Answers
Answer:
X = 2146.05 m
Explanation:
We need to understand first what is the value we need to calculate here. In this case, we want to know how far from the starting point the package should be released. This is the distance.
We also know that the plane is flying a certain height with an specific speed. And the distance we need to calculate is the distance in X with the following expression:
X = Vt (1)
However we do not know the time that this distance is covered. This time can be determined because we know the height of the plain. This time is referred to the time of flight. And the time of flight can be calculated with the following expression:
t = √2h/g (2)
Where g is gravity acceleration which is 9.8 m/s². Replacing the data into the expression we have:
t = √(2*2500)/9.8
t = 22.59 s
Now replacing into (1) we have:
X = 95 * 22.59
X = 2146.05 mThis is the distance where the package should be released.
Hope this helps
Related Questions
it took 50 joules to push a shopping cart 5 meters.with what face was the shopping cart pushed?
Answers
if you Launch a cannonball at a launch angle of 55° and an initial speed of 30m/s. What is the cannonball's range?
Answers
Answer:
86.2 m range
Explanation:
Vertical component of initial shot = 30 sin 55= 24.575 m/s
Now you can find out for how long it is in the air
when it hits the ground , position = 0
0 = 24.575 t - 1/2 ( 9.81) t ^2
finds t = 5.01 seconds (Using quadratic formula)
HORIZONTAL component = 30 cos 55 = 17.21 m/s
it travels this speed for 5.01 seconds
5.01 * 17.21 = 86.2 m
Why does the weight of a brick change though the size of the brick remain unchanged when put under water?
Answers
Answer:
because of Archimedes principle
Explanation:
the brick experiences upthurst from the water and displaces water according to its weight so its weight changes it water
GOTTA DO A SCIENCE PROJECT PLS HELP! Directions
Now that the lab is complete, it is time to write your lab report. The purpose of this guide is to help you write a clear and concise report that summarizes the lab you have just completed.
The lab report is composed of two sections:
Section I: Overview of Investigation
Provide background information.
Summarize the procedure.
Section II: Observations and Conclusions
Include any charts, tables, or drawings required by your teacher.
Include answers to follow-up questions.
Explain how the investigation could be improved.
To help you write your lab report, you will first answer the four questions listed below based on the lab that you have just completed. Then you will use the answers to these questions to write the lab report that you will turn in to your teacher.
You can upload your completed report with the upload tool in formats such as OpenOffice.org, Microsoft Word, or PDF. Alternatively, your teacher may ask you to turn in a paper copy of your report or use a web-based writing tool.
Questions
Section I: Overview of Lab
What is the purpose of the lab?
The Purpose of the lab is to displace water to determine volume. And weigh objects to get mass. Then we would divide the two and get density.
What procedure did you use to complete the lab?
Outline the steps of the procedure in full sentences.
The procedures I used for lab are
1. One should have the knowledge of loab assignments to make the lab experiment easier
2. To be aware about safety equipment and their uses in lab, like-the location of fire extinguisher in lab.
3. To know the steps of experiments to be prepared.
4. To write notes on a notebook of lab with information regarding the experiment
5. One should review the data sheets of chemicals material safety.
6. To put on all the necessary dressing to peform experiment.
7. To have compelete understanding aout the experiment.
And that's all.
Section II: Observations and Conclusions
What charts, tables, or drawings would clearly show what you have learned in this lab?
Each chart, table, or drawing should have the following items:
An appropriate title
Appropriate labels
I have learned to center on the page, number in the order they appear in the text, reference in the order they appear in the text, label with the table number and descriptive title above the table, label with column and row labels that describe the data, and include units of measurement.
If you could repeat the lab and make it better, what would you do differently and why?
There are always ways that labs can be improved. Now that you are a veteran of this lab and have experience with the procedure, offer some advice to the next scientist about what you suggest and why. Your answer should be at least two to three sentences in length.
If I could repeat lab and make it better I would have optimized the space for lab equiment, label places to put minor equiment, have drawers under the lab counter, and train new researchers before they use the reactives and the lab equipment.
Writing the Lab Report
Now you will use your answers from the four questions above to write your lab report. Follow the directions below.
Section I: Overview of Lab
Use your answers from questions 1 and 2 (above) as the basis for the first section of your lab report. This section provides your reader with background information about why you conducted this lab and how it was completed. It should be one to two paragraphs in length.
Section II: Observations and Conclusions
Use your answers from questions 3 and 4 (above) as the basis for the second section of your lab report. This section provides your reader with charts, tables, or drawings from the lab. You also need to incorporate your answers to the follow-up questions (from the Student Guide) in your conclusions.
Overall
When complete, the lab report should be read as a coherent whole. Make sure you connect different pieces with relevant transitions. Review for proper grammar, spelling, punctuation, formatting, and other conventions of organization and good writing.
Answers
Section I: Overview of Investigation
The purpose of this lab was to determine the volume and mass of various objects, and then calculate their density. To achieve this, we used a displacement method for measuring volume and weighed the objects to obtain their mass. The procedure involved several steps, including understanding the lab assignment, being aware of safety equipment and their uses, knowing the steps of the experiment, taking notes on a lab notebook, reviewing the data sheets of chemical material safety, wearing the necessary safety gear, and having a complete understanding of the experiment.
Section II: Observations and Conclusions
In this lab, we used charts and tables to clearly display the data we collected. Each chart and table included an appropriate title, labels, and units of measurement. These visuals helped us better understand the relationship between the volume, mass, and density of the objects we analyzed.
If we were to repeat this lab and improve upon it, we would optimize the space for lab equipment, label areas for placing minor equipment, incorporate drawers under the lab counter, and train new researchers before they use the reactives and lab equipment. These improvements would make the lab environment more organized and efficient, and ensure that everyone involved has a clear understanding of the procedures and safety precautions.
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Is the distance between a chemical synapse and the axon hillock important for whether an action potential is generated?
Answers
Yes, the distance between a chemical synapse and the axon hillock is important for whether an action potential is generated because changes in V m in the dendrites depend on diffusion, which varies with distance.
Chemical synapses are junctions through which two neurons can send signals to each other and to non-neuronal cells (muscle cell, glandular cell, sensory cell).
And, the axon hillock is an important step for generating an action potential because the axon hillock contains a very high concentration of voltage-gated Na+ channels that become activated once a critical membrane potential is reached, the threshold potential.
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Thermal energy transfer portfolio 1
Answers
A thermal energy transfer portfolio would be an excellent way for students to showcase their knowledge and understanding of this important scientific concept.
Thermal energy transfer is the energy transfer between two or more objects that have different temperatures. This energy transfer can take place in three different ways: conduction, convection, and radiation. A portfolio is a collection of documents or pieces of work that demonstrate a person's skills, abilities, and achievements in a particular area.
Therefore, a thermal energy transfer portfolio would be a collection of documents or pieces of work that demonstrate a person's skills, abilities, and achievements related to thermal energy transfer. This portfolio could include lab reports, experimental data, diagrams, and explanations of the various ways thermal energy can be transferred.
For example, a student's thermal energy transfer portfolio might include:
1. A lab report detailing an experiment they conducted to measure the rate of heat transfer through different materials using conduction.
2. A diagram showing the process of heat transfer through convection in a fluid, such as air or water.
3. A written explanation of the concept of radiation and how it relates to thermal energy transfer.
4. A spreadsheet of data showing the temperature changes in a system as heat is transferred through it.
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What happens when you sit in a
chair?
A. Gravity is pulling you down but the chair
pushes you up with equal force.
B. Gravity is pulling you down and the chair
pushes you up into the air.
C. There is no force being exerted.
D. Gravity is pulling you down and the chair is
sliding sideways.
Answers
Explanation
Answer:
B
Explanation:
that is the only way you can sit
Transition
1. A1 kg sample of liquid water and a 1 kg sample of
ice are placed on a table. Which of the following
best compares these two samples?
which has a larger volume?
Answers
Help would be greatly appreciated
Answers
The y-component of the vector has a magnitude approximately equal to 13.224 meters.
How to find the "vertical" component of a vector?In this problem we find the case of vector. Vectors are described by magnitude (r), in metres, and direction (θ), in degrees. Direction is described by angle and vectors in standard form utilise angles calculated from the "horizontal" axis.
Assuming the vector depicted in the illustration is a vector in standard form, the following expression describes the vector's y-component:
y = r · sin θ
If we know that r = 55.1 meters and θ = 13.9°, then the y-component of the vector presented and described in the figure is:
y = 55.1 · sin 13.9°
y = 55.1 × 0.24
y ≈ 13.224 m
The y-component of the vector has a magnitude approximately equal to 13.224 meters.
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Find the force. 10 points. Will give brainliest!
Answers
Answer:
8996kg*m/s/s
Explanation:
Given:
a=26m/s/s
m=346kg
Required:
f=?
Formula:
f=m*a
Solution:
f=346kg*26m/s/s
f=8996kg*m/s/s
Hope this helps ;) ❤❤❤
Answer:
\(\boxed{F = 8996 \ Newton}\)
Explanation:
Given:
Mass = m = 346 kg
Acceleration = a = 26 m/s²
Required:
Force = F = ?
Formula:
F = ma
Solution:
F = 346 * 26
F = 8996 Newton
consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? (a) es in the x-direction, bs in the y-direction; (b) es in the -y-direction, bs in the x-direction; (c) es in the z-direction, bs in the -x-direction; (d) es in the y-direction, bs in the -z-direction.
Answers
The direction of the propagation of the wave is -x direction.
The direction of the propagation of the wave in each case are:
A) +z direction
B) +z direction
C) -y direction
D) -x direction
\vec Ein is the Electrical field vector and \vec Bin is the Magnetic field vector, because the field vectors are always perpendicular to each other the propagation of the wave is perpendicular to the two vectors. The direction of the propagation of the wave can be found by \vec Ein X \vec Bin (Cross product of two vectors). This can also be done by using the RIGHT HAND RULE.
Cross product can be found by
i x j = k and j x i = - k
j x k=i and k x j = - i
k x i=j and i x k = - j
where i represents the +x direction, j represents the +y direction and k represents the +z direction
The RIGHT HAND RULE can be used to illustrate the cross product by using the right hand and pointing the index finger in the direction of the first vector and the middle finger along the second vector, the cross product is in the direction of the thumb.
A) \vec Ein the +x direction,\vec Bin the +y direction,
Finding the cross product of the two vectors (i x j = k) would give a vector in the +z direction
B) \vec Ein the -y direction,\vec Bin the +x direction
Finding the cross product of the two vectors (- j x i = k) would give a vector in the +z direction
C) \vec Ein the +z direction,\vec Bin the -x direction
Finding the cross product of the two vectors (k x - i = - j) would give a vector in the -y direction
D) \vec Ein the +y direction,\vec Bin the -z direction
Finding the cross product of the two vectors (j x - k = - i) would give a vector in the -x direction
The direction of the propagation of the wave is -x direction.
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A car accelerates uniformly from rest to a speed of 18 m/s in 12 seconds. Find the acceleration of the car over this period.
Answers
The correct answer is \(1.5 m/ s^{2}\)
Explanation:
In general terms, the acceleration refers to how velocity changes or increases. This is measured in meters per second squared (\(m/s^{2}\)) or similar units such as kilometers per hour squared (\(km/h^{2}\)). Moreover, to calculate acceleration it is necessary to subtract the initial velocity from the final velocity and then divide this into the time. The formula and operation are shown below:
\(a (acceleration) = \frac{v (final velocity) - u (initial velocity)}{t (time)}\)
\(a= \frac{18 m/s - 0 m/s}{12 s}\) (Initial velocity is 0 m/s because the car was at rest)
\(a = \frac{18 m/s}{ 12 s}\)
\(a = 1.5 m/s^{2}\)
According to this, the acceleration of the car was \(1.5 m/s^{2}\)
What is an example of a series circuit
Answers
Answer:
Explanation
The most famous and common example is Christmas tree lights. You can't tell easily by looking at them whether they are in series or parallel. But you sure know the difference when one of them burns out. When that happens, the whole string goes dead. No matter what you do (other than find out which bulb burned out) will not fix the problem.
Another example is anything that is temperature controlled. For example a furnace is controlled by a thermostat. When the room temperature reaches a certain point, the thermostat is constructed in a certain way so that it forms an open circuit and no current can flow through it. The furnace motor turns off and the furnace stops pumping hot air into a room.
Need help as fast as possible please
I will mark BRAINLIST only for correct answers babes :)
Thank you!
Answers
Diffuse reflection: occurs when light reflects off a rough surface and forms a blurry image or no image at all.
Similarities: they both hit the surface, but the difference is one of them give clear image the other one gives blurry image or no image at all.
Hope this helped!
Can someone please help
Answers
Answer:
55 km
pls give brainliest hope it help
Explanation:
Microwaves, such as those used for radar and to heat food in a microwave oven, have wavelengths greater than 3 mm. What is the corresponding frequency of radiation of a wavelength of 13. 4 mm?.
Answers
The corresponding frequency of a microwave radiation with a wavelength of 13.4mm is 2.34 x 10¹⁰hz.
What are microwaves?Microwaves are electromagnetic radiations that fall between infrared radiation and radio waves in the electromagnetic spectrum. The frequency of microwaves range between 300Mhz to 300Ghz, and the wavelength ranges between 1mm to 30cm. Microwaves are used in communication and cooking.
Just like all electromagnetic waves, the wavelength of microwave is inversely proportional to its frequency, meaning that the longer the wavelength, the smaller the frequency. The relationship between wavelength, frequency and velocity can be expressed in this formular:
v = f x λ
Where:
v represents the speed of light f is the frequency λ is wavelengthSince we are told to look for frequency in the question, we would make f the subject of the formular:
f = v/λ
The velocity of all electromagnetic waves is constant, 3 x 10⁸m/s. Since the unit of velocity is in meters per second, the unit of the wavelength will also have to be in meters, hence, we the wavelength divide by 1000, giving us 0.0134, putting these values into the equation:
f = 3 x 10⁸m/s/0.0134m
f = 2.34 x 10¹⁰hz
Therefore, the corresponding frequency of a radiation with a wavelength of 13.4mm is 2.34 x 10¹⁰hz.
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The magnitude of vector product of two unit vectors making an angle of 60 degree with each other is.
Answers
Therefore, the magnitude of the vector product is equal to √3/2.
The magnitude of the vector product of two unit vectors making an angle of 60 degrees with each other can be found using the formula:
|A x B| = |A| |B| sin(θ)
where |A| and |B| are the magnitudes of the two unit vectors, and θ is the angle between them.
Since both vectors are unit vectors, their magnitudes are equal to 1. Therefore, we have:
|A x B| = 1 * 1 * sin(60)
Now, let's calculate sin(60) using the unit circle or a calculator:
sin(60) = √3/2
Substituting this value back into the equation, we get:
|A x B| = 1 * 1 * √3/2
Simplifying further, we have:
|A x B| = √3/2
So, the magnitude of the vector product of two unit vectors making an angle of 60 degrees with each other is √3/2
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Helicopter rescue winch-men must dangle a metal wire below them so that it always touches the ground or water surface first. This discharges __________ __________ that may have built up on the helicopter. What two words complete the sentence?
Answers
Answer:
static electricity
Helicopter rescue winch-men must dangle a metal wire below them so that it always touches the ground or water surface first. This discharges static electricity that may have built upon the helicopter.
What is static electricity?Static electricity is a familiar electric phenomenon in which charged particles are transferred from one body to another. For example, if two objects are rubbed together, especially if the objects are insulators and the surrounding air is dry, the objects acquire equal and opposite charges.
What is static electricity caused by?Static electricity is generated by friction between two insulating materials. When the materials are rubbed together, electrons are removed from atoms within the materials, giving rise to a static electric charge.
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Newtons and Coulombs Laws QC
(Look to the bottom for answers 100% correct)
1. Which law gives the force between two objects that is related to their mass and distance?
A. Newton's second law of motion
B. Kepler's law
C. Newton's law of gravitation
D. Coulomb's law
2. What is the property that allows a positive proton and a negative electron to feel an attraction between each other?
A. Mass
B. Weight
C. Charge
D. Spin
3. In which case would there be an electrostatic force between two objects?
A. Two positively charged objects
B. A negatively charged object and a neutral object
C. A positively charged object and a neutral charged objects
D. Two neutral objects
4. Which statement is correct about electrostatic force?
A. It can have a positive or negative value
B. It is only observed between two electrons
C. It depends on the mass if the charges
D. It is independent of the distance between charges
5. In the simulation, two charges are both set to +4 uC. Then one of the charges is charged to -4 uC. Which statement describes the situation?
A. The electrostatic force is originally repulsive and stays repulsive.
B. The electrostatic force is originally attractive and stays attractive.
C. The electrostatic force changes from attractive to repulsive.
D. The electrostatic force changes from repulsive to attractive.
Answers:
1. C
2. C
3. A
4. A
5. D
BE SURE TO CHECK THE ORDER OF YOUR ANSWER CHOICES BECAUSE THEY CAN CHANGE.
100% is guaranteed
Answers
1c 2c 3a 4a 5d
Explanation:
I just know.
ur welcome.
eeee
If log 3 4=1.2619, evaluate log3 0.25. give your answer to four decimal places
pleaseeeeeeeeee helpppppppppp i have been stuck on this same question for about 2 -4 hours now
Answers
The value of log3 0.25 is -1.2619 after converting it. In mathematics, the opposite of exponentiation is the logarithm.
Given the value of log3 4 = 1.2619
Then convert decimal to fraction log3 25/100
Cross out the common factor as log3 1/4 = log3 (4^-1)
log₃(4⁻¹) = -log₃4 = -1.2619
Round the number : -1.2619
This shows that the logarithm of x to the base of b is the exponent to which b must be raised in order to reach the number x. Any exponential function can be represented in logarithmic form because logarithmic functions are the inverses of exponential functions. Similarly, exponential form can be used to rewrite all logarithmic functions. Any logarithm logbx is subject to the same restrictions, with the exception that you must replace any instances of e with the new base b.
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A train is traveling N at 45 m/s. After 10s, it is traveling at 90 m/s. What is it's acceleration?
Answers
Answer:
The train's acceleration is 4.5 m/s²
Explanation:
The train's speed increased by 45 m/s after 10 seconds, which means that it's speed increased by 4.5 m/s each second, or rather 4.5m/s²
if a balloon is squeezed, what happens to the pressure of the gas inside the balloon?
Answers
Answer: By squeezing the balloon, you reduce the space the gas particles can occupy. As the particles are pushed a bit closer together, they collide with more, so the pressure from the moving gas particles increases. If the volume increases, its pressure decreases.
Water (density = 1 ´ 103 kg/m3) flows at 15 m/s through a pipe with radius 0. 040 m. The pipe goes up to the second floor of the building, 3. 0 m higher, and the pressure remains unchanged. What is the speed of the water flow in the pipe on the second floor?
Answers
The is that the velocity of water flow in the pipe on the second floor is 13.6 m/s.
To calculate the velocity of water flow on the second floor, we can use Bernoulli’s principle which states that the pressure and speed of a fluid are inversely proportional to each other. Pressure + (1/2) * Density * Velocity^2 + Density * g * Height
= Constant (where g = acceleration due to gravity)In this problem, since the pressure remains unchanged, we can eliminate the first term on both sides of the equation for both positions. Using Bernoulli’s principle for position 1 and 2 as:
(1/2) * Density * Velocity1^2 + Density * g * H1 = ConstantPosition 2:
(1/2) * Density * Velocity2^2 + Density * g * H2
= ConstantConstant
= (1/2) * Density * Velocity1^2 + Density * g *
H1Taking the difference of the above equations we get:1/2 * ρ * (V2^2 - V1^2)
= -ρghV2^2 - V1^2
= -2ghV2^2 = V1^2 - 2ghV2
= √(V1^2 - 2gh)
The negative sign is ignored as it represents the direction of flow. Putting the values we get:
V2 = √(15^2 - 2 × 9.81 × 3)
= 13.6 m/s
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What is the frequency of a microwave in free space whose wavelength is 1.70cm?Express your answer to three significant figures and include the appropriate units.
Answers
The frequency of the microwave in free space whose wavelength is 1.70 cm is 1.76 x 10^10 Hz (or 17.6 GHz) to three significant figures.
The frequency of a microwave in free space can be calculated by using the equation:
frequency = speed of light/wavelength.
The speed of light in a vacuum is approximately 3.00 x 10^8 meters per second.
However, the wavelength given in the question is in centimeters, so it needs to be converted to meters by dividing by 100. Thus, the wavelength of the microwave in meters is 0.0170 meters.
Using the equation, we can now calculate the frequency:
frequency = 3.00 x 10^8 m/s / 0.0170 m = 1.76 x 10^10 Hz
Therefore, It is important to note that the unit for frequency is hertz (Hz), which represents the number of cycles per second. This frequency range is often used in microwave ovens, wireless communication systems, and satellite communications.
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Which thymocyte developmental checkpoint tests the functionality of the recombined beta chain of the pre-T cell
receptor (pre-TCR)?
10 pts
nts
Positive selection
Negative selection
Peripheral tolerance in spleen
Beta selection
Answers
The thymocyte developmental checkpoint that tests the functionality of the recombined beta chain of the pre-T cell receptor (pre-TCR) is called Beta selection.
During T cell development in the thymus, thymocytes undergo several checkpoints to ensure proper maturation and functionality. Beta selection is one such checkpoint that occurs at the double-negative stage of thymocyte development. At this stage, the recombined beta chain of the pre-TCR is tested for its functionality.
The pre-TCR, composed of the beta chain and a surrogate alpha chain, plays a crucial role in thymocyte development and selection. Beta selection specifically assesses the ability of the recombined beta chain to pair with the surrogate alpha chain and form a functional pre-TCR complex.
If the recombined beta chain is functional and capable of pairing with the surrogate alpha chain, signaling through the pre-TCR occurs, leading to positive selection. Positive selection allows thymocytes with functional pre-TCRs to survive and progress further in development.
On the other hand, if the recombined beta chain is non-functional or unable to properly pair with the surrogate alpha chain, signaling through the pre-TCR does not occur, resulting in negative selection. Thymocytes that fail the beta selection checkpoint are eliminated through apoptosis.
In summary, the beta selection checkpoint in thymocyte development is responsible for testing the functionality of the recombined beta chain of the pre-TCR. It determines whether thymocytes progress through positive selection or undergo negative selection based on the ability of the recombined beta chain to form a functional pre-TCR complex.
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Keegan has a wood ball, James has a steel ball, and Drew has a ping pong ball. If they all blow them with the same air force across a table using a straw, whose ball with will win the race?
Answers
Answer:
A ping pong ball
Explanation:
It has the lightest weight among the rest
A 402.89 kg van traveling at 20.54 m/s rear-ends an 704.44 kg compact car going 26.62 m/s. If the two vehicles stick together what will be their new speed?
Answers
Given data
*The given mass of the van is m = 402.89 kg
*The initial speed of the van is u_1 = 20.54 m/s
*The given mass of the compact car is M = 704.44 kg
*The initial speed of the compact car is u_2 = 26.62 m/s
The formula for the new speed of both the vehicles is given by the conservation of momentum as
\(\begin{gathered} p_i=p_{f_{}} \\ mu_1+Mu_2=(m+M)v_{}_{} \\ v=\frac{mu_1+Mu_2}{(m+M)} \end{gathered}\)Substitute the known values in the above expression as
\(\begin{gathered} v=\frac{(402.89\times20.54)+(704.44\times26.62)}{(402.89+704.44)} \\ =24.40\text{ m/s} \end{gathered}\)Hence, the new speed of both the vehicles when they stick together is v = 24.40 m/s
PLEASE HELP ME THIS IS VERY IMPORTANT!!!!!!!!!!!!! 20 points and I will give brainlyest
The diagram below shows a portion of the rock cycle.
Diagram of the rock cycle including 4 boxes labeled A, B, C, and D. There is an arrow labeled burial cementation extending from underwater sediment to box A. There is an arrow labeled deep burial, heating and pressure extending from underwater sediment to box B. There is an arrow labeled melting connecting box B to box D. There is an arrow labeled slow crystallization connecting box D to box C.
At what location in the diagram is granite most likely formed? (4 points)
Group of answer choices
Location A
Location B
Location C
Location D
Answers
Answer: I believe it’s location D. Or whichever is the location of slow crystallization.
Explanation: Slow crystallization of magma forms granite. Hope this helps. :)
Answer:
D
Explanation:
Need help ASAP please and thank you
Answers
Answer:
H
Explanation:
Answer:
Pacific Ocean and Nazca plates is moving to west
Explanation:
beacause if they move to west they will move to the left
If the coefficient of kinetic friction between the puck and the ice is 0.05, how far does the puck slide before coming to rest? Solve this problem using conservation of energy. initial speed is 5.3 m/s
Answers
Hi there!
We know that:
Ei = Ef
There is work being done on the object, so:
W = Force · displacement = F · d ⇒ work due to friction
KEi - Fd = KEf (0)
KEi = Fd
Input variables:
1/2mv² = μmgd
Cancel out the mass:
1/2v² = μgd
Solve for d:
1/2(5.3²)/(0.05 · 9.81) = 28.63 m