a 100-kg astronaut throws a 1-kg wrench with a force of 1 n. what is the acceleration of the wrench after the wrench leaves the astronaut’s hand?
Answers
To find the acceleration of the 1-kg wrench after it leaves the 100-kg astronaut's hand when thrown with a force of 1 N, you can use Newton's second law of motion:
Newton's second law of motion, also known as the law of acceleration, states that the acceleration of an object is directly proportional to the force applied to it and inversely proportional to its mass. Mathematically, the second law can be expressed as:
Force = mass x acceleration.
Step 1: Identify the known values.
Force (F) = 1 N
Mass (m) = 1 kg
Step 2: Use Newton's second law of motion to calculate acceleration (a).
F = m * a
1 N = 1 kg * a
Step 3: Solve for acceleration (a).
a = F / m
a = 1 N / 1 kg
a = 1 m/s²
The acceleration of the wrench after it leaves the astronaut's hand is 1 m/s².
To learn more about Newton's second law of motion. Please Visit:
https://brainly.com/question/13447525
#SPJ11
Newton's second law of motion can be used to determine the acceleration of the 1-kg wrench after it leaves the 100-kg astronaut's hand when thrown with a force of 1 N:
The acceleration of an object is directly proportional to the force acting on it and inversely proportional to its mass, according to Newton's second rule of motion, commonly referred to as the law of acceleration. The second law can be defined mathematically as:
Mass times acceleration equals force.
Determine the values that are already known.
Mass (m) = 1 kg and Force (F) = 1 N
Step 2: Determine the acceleration (a) using Newton's second rule of motion.
F = m * a
1 N = 1 kg * a
Calculate acceleration (a) in step three.
a = F/m, a = 1 N/kg, a = 1 m/s2, etc.
After leaving the astronaut's hand, the wrench accelerates at a rate of 1 m/s2.
learn more about Newton's second law of motion here:
https://brainly.com/question/13447525
#SPJ11
Related Questions
Which statement is true about historical models of the solar system?
1.) The heliocentric model was the first model of the solar system.
2.)Astronomers developed questions from observations that the geocentric model could not answer.
3.)In the heliocentric model every astronomical body travels in perfect circles.
4.)Old explanations about the natural world are always wrong.
Answers
what combined with what right before the universe became transparent
Answers
Before the universe became transparent, the combination of high temperature and density allowed for the formation of a plasma state where particles were stripped of their electrons.
This state lasted until about 380,000 years after the Big Bang, when the universe had expanded and cooled enough for electrons to combine with protons and form neutral atoms, leading to the universe becoming transparent.
During the early stages of the universe, electrons and protons combined to form neutral hydrogen atoms right before the universe became transparent. This process is known as recombination, and it occurred approximately 380,000 years after the Big Bang. When recombination took place, the photons decoupled from the matter, and the universe became transparent, allowing the photons to travel freely. This event is observable today as the Cosmic Microwave Background radiation.
Learn more about electrons here:-
https://brainly.com/question/14416101
#SPJ11
6. in measuring the length and diameter of a cylinder, which dimension should be measured more carefully? why?
Answers
That being said, it's important to measure both the length and diameter of a cylinder as accurately as possible to ensure precise and reliable results. The measuring tools and techniques used should be appropriate for the size and shape of the cylinder, and any uncertainties or errors in the measurements should be accounted for and minimized as much as possible.
What is Cylinder?
A cylinder is a three-dimensional geometric shape that consists of two parallel, congruent circular bases and a curved lateral surface that connects the bases. A cylinder can be thought of as a tube or pipe with a uniform circular cross-section, and is one of the most basic and fundamental shapes in geometry.
In general, the length of a cylinder should be measured more carefully than the diameter. This is because the length of a cylinder typically determines its overall volume and surface area, and any errors in measuring the length can have a larger impact on these properties than errors in measuring the diameter.
For example, if the length of a cylinder is measured too long or too short by even a small amount, it can result in a significant difference in the volume and surface area of the cylinder, which can affect its performance in various applications. On the other hand, errors in measuring the diameter may have a lesser impact on the overall properties of the cylinder, especially if the cylinder has a relatively small diameter or if the diameter is not a critical factor in its use.
Learn more about Cylinder from given link
https://brainly.com/question/27440983
#SPJ1
A football player runs due South for 80 yards then cuts up the field due East for a distance of 45 yards before running into the end zone. What is the total displacement of the player?
Answers
Answer:
91.79 yardsExplanation:
Let the direction of the south be -y
Let the direction of the east be +x
The displacement is gotten by using the pythagoras theorem as shown;
Let d be the displacement;
d² = x² + y²
Given
x = 45 yards
y = -80 yards
Substitute the given values into the expression;
d² = x² + y²
d² = 45² + (-80)²
d² = 2025 + 6400
d² = 8425
d = √8425
d = 91.79 yards
Hence the total displacement of the player is 91.79 yards
Since the coefficient of friction is less than 1, what does that mean about the normal force and the force of friction?
Answers
Answer:
there is friction between the two things
Explanation:
010 (part 1 of 2) 10.0 points a circular coil of wire 7.8 cm in diameter has a resistance of 1.61 ω. it is located in a magnetic field of 0.304 t directed at right
Answers
A circular coil of wire with a diameter of 7.8 cm and resistance of 1.61 Ω is positioned in a magnetic field of 0.304 T directed perpendicular to the coil. The task is to determine the magnitude of the current induced in the coil.
The magnitude of the current induced in the coil can be found using Faraday's law of electromagnetic induction. According to Faraday's law, the induced electromotive force (emf) in a coil is equal to the rate of change of magnetic flux through the coil.
In this case, the coil is in a magnetic field of 0.304 T, and the field is directed perpendicular to the coil. The magnetic flux through the coil can be calculated by multiplying the magnetic field strength, the area of the coil, and the cosine of the angle between the magnetic field and the normal to the coil.
Since the coil is circular, its area can be determined using the formula for the area of a circle, A = πr², where r is the radius of the coil (half of the diameter). Once the area is known, the magnetic flux through the coil can be calculated.
The induced emf in the coil is given by the equation emf = -N(dΦ/dt), where N is the number of turns in the coil and dΦ/dt represents the rate of change of magnetic flux.
From the induced emf and the resistance of the coil, the magnitude of the current induced in the coil can be determined using Ohm's law, I = emf/R.
By applying these principles and given the necessary values (diameter, resistance, magnetic field strength), the magnitude of the current induced in the coil can be calculated.
Learn more about magnitude here:
https://brainly.com/question/31022175
#SPJ11
Two people are standing on rollerskates. One is more massive than the other. They push against each other and move away. How do
their velocities compare?
O a. they move at the same speed
O b. the more massive person moves faster
O c. The more massive person moves slower
O d. the less massive person moves slower
Answers
Most short-period comets do not have randomly oriented orbits because
a. they are affected by the sun's gravity.
b. they are affected by the solar wind.
c. they formed in the Kuiper Belt, a belt-shaped region in the plane of the solar system.
d. their orbits are altered by the drag of their tails in the solar wind.
e. they all were originally objects ejected from the asteroid belt.
Answers
Most short-period comets do not have randomly oriented orbits because c. they formed in the Kuiper Belt, a belt-shaped region in the plane of the solar system.
The Kuiper Belt is a region beyond the orbit of Neptune that contains a vast number of small icy bodies, including comets. Short-period comets are comets that have orbital periods of less than 200 years and are believed to originate from the Kuiper Belt. The Kuiper Belt is situated in the same plane as the solar system, which means that the comets formed within this region generally have orbits that are aligned with the plane of the solar system. The formation process and gravitational interactions within the Kuiper Belt result in comets acquiring orbits that are relatively stable and confined to the plane of the solar system. the sun's gravity, solar wind, drag of their tails in the solar wind, or being originally ejected from the asteroid belt, may have some influence on comets, but they do not directly explain why most short-period comets have non-randomly oriented orbits. The primary factor that determines the orientation of their orbits is the formation within the Kuiper Belt.
To learn more about solar system, click here: https://brainly.com/question/32240766
#SPJ11
6. Which of the following is an accurate distinction between a scientific theory and a hypothesis?
A hypothesis is widely accepted by the scientific community.
A scientific theory has been tested many times, and been shown to be accurate.
O A scientific theory has no supporting evidence to back it up.
A scientific theory is an educated guess, but a hypothesis is not.
Answers
A scientific theory has been tested many times, and been shown to be accurate. The correct option is B.
What is a hypothesis?A hypothesis is a testable declaration about the relationship among two or more factors or a suggested clarification for some observational method in a scientific context.
A hypothesis is developed in scientific methodology before any relevant research is conducted. In contrast, a theory is backed by evidence.
In contrast, a theory is a sensible explanation of a phenomenon that can be proffered as a scientific study. A scientific theory has been tested numerous times and proven to be correct.
Thus, the correct option is B.
For more details regarding hypothesis, visit:
https://brainly.com/question/17173491
#SPJ1
how many times does the iss orbit the earth in one day?
Answers
The space station ISS orbits the Earth approximately every 90 minutes. That is, the space station he orbits the Earth about 16 times in 24 hours a day.
The International Space Station is the largest modular space station in low earth orbit. Five space agencies are involved in this project.
These include NASA in the United States, Roscosmos in Russia, JAXA in Japan, ESA in Europe, and his CSA in Canada. Each orbit takes 90-93 minutes, so there are about 16 orbits per day (24 hours). Depending on the altitude of the ISS, the exact number of orbits per day is usually less than 16 (typically 15.5-15.9 orbits per day).
Learn more about ISS
brainly.com/question/21840117
#SPJ4
Silver has a mass of 10.5 grams and a volume of 19.3 cm3. What is its density?
Answers
Answer:
The answer is 0.54 g/cm³Explanation:
The density of a substance can be found by using the formula
\(density = \frac{mass}{volume} \\ \)
From the question we have
\(density = \frac{10.5}{19.3} \\ = 0.54404145...\)
We have the final answer as
0.54 g/cm³Hope this helps you
the coulomb force between charged particles is inversely proportional to the square of the distance between them. in the solar system, the planets are held in orbit about the sun by the force of, which is proportional to the inverse square of the distance between the planets and the sun. this similarity led people to picture early models of the atoms as miniature solar systems.
Answers
The Coulomb force, which describes the electrostatic interaction between charged particles, follows an inverse square law. This means that the force decreases as the square of the distance between the charged particles increases.
Similarly, in the solar system, the force that keeps the planets in orbit around the sun, known as the gravitational force, also follows an inverse square law. As the distance between the planets and the sun increases, the gravitational force weakens.
Due to this similarity in the mathematical behavior of the Coulomb force and the gravitational force, early models of atoms were conceptualized as miniature solar systems.
Electrons were considered to orbit the nucleus in a manner analogous to how planets orbit the sun.
While the Bohr model of the atom has since been replaced by quantum mechanics, the analogy between the inverse square laws of Coulomb's law and gravity helped shape early understandings of atomic structure.
To know more about electrostatic, refer here:
https://brainly.com/question/14889552#
#SPJ11
11. What are mechanical waves caused by?
Answers
Answer: mechanical waves are caused by the disturbance of vibration in matter, whether solid, gas, liquid, or plasma.
Explanation:
An echo is a reflection of sound against another surface. Suppose you are standing on one side of a canyon and you
yodeled. Suppose the temperature is 20°C and the canyon is 750 m wide, how long does it take for you to hear the echo
of your yodel?
Answers
Answer:
10-1 Temperature and Expansion. 135 ... text, the laboratory work that you do, or your physics teacher. ... Assume that the speed of sound in air is 340 m/s. How.
Explanation:
hope that helps
what recreational benefits did you get out of doing the task
Answers
Given the height of the platform and each cannon’s launch velocity, what is the correct ranking, from greatest to least, for the range traveled by each cannonball?.
Answers
You need to do the necessary calculations and check how they can be ranked.
This question lacks numerical data which keeps someone from giving a precise answer but guidance could be given so that you can follow them to get the required answer.The starting height is given for each cannon, say (\(h_1\,\,\&\,\,h_2\)).The velocities are also given. Since it is velocity, not just the speed you should be given both their magnitude (\(v\)) and the shooting angle (\(\theta\)).If the angle is not given, then you cannot get an answer.Then what you need to do is simply use the formula designated to find the horizontal range which is \(R = \frac{v^2}{g}\sin2\theta\).The \(g\) is a known quantity which is the gravitational acceleration and simply substitute the other values and see which cannon shoots the cannonball farther.#SPJ4
At which position would the roller coaster be transforming kinetic energy to potential energy?A to BB to CC to DNo such transformation
Answers
The correct answer is B to C.
From the law of conservation of energy, energy can neither be created nor be destroyed but can be converted from one form to another.
Potential energy is the form of energy that is possessed by an object due to its height. The kinetic energy is the form of energy that is possessed by an object due to its motion.
The gravitational potential energy of the roller coaster will be maximum when it is at the maximum height and it will decrease with the decreasing height.
Its kinetic energy will be maximum when it has a maximum velocity.
Thus the roller coaster will have maximum kinetic energy at point B. And as it rises on the track towards point C, it will lose its kinetic energy which will be transformed into potential energy.
Thus as the roller coaster moves from B to C, its kinetic energy will be transformed
Evidence for the wave behavior of light: light passing through double slits creates an ____a. wavelengthb. interference patternc. quantumd. frequencye. photonf. line spectrumg. stoichiometry
Answers
The evidence for the wave behavior of light is that light passing through double slits creates an interference pattern. This interference pattern is created by the constructive and destructive interference of light waves, which are characterized by wavelength, frequency, and photons.
1. Light passing through double slits creates an interference pattern.
2. Interference is caused by the constructive and destructive interference of light waves.
3. Light waves are characterized by wavelength, frequency, and photons.
An interference pattern is created when light passes through double slits. This occurs due to the constructive and destructive interference of light waves. Light waves are characterized by wavelength, frequency, and photons, which all work together to create the interference pattern.
To know more about interference pattern refer to-
brainly.com/question/13081724#
#SPJ11
In Stage 4 sleep, what type of brain waves do you have?
A. Delta
B. Beta
C. Spindle waves
D. Neural
Answers
a) the answer is delta waves i think
Answer:
A
Explanation:
how to find the mechanical advantage
Answers
Answer:
\({ \bf{mechanical \: adv = \frac{load}{effort} }}\)
fill in the blank. the mass of a 32he nucleus is _____ the sum of the masses of a 11h nucleus and a 21h nucleus, separated from each other.
Answers
The mass of a 32He nucleus is less than the sum of the masses of a 1H nucleus and a 2H nucleus separated from each other.
A nucleus is the core of an atom that has a positive electric charge. It is composed of two forms of nucleons: protons, which have a positive electric charge, and neutrons, which are electrically neutral. The number of protons in a nucleus determines the atomic number of the atom in question.The mass of a 32He nucleus is less than the sum of the masses of a 1H nucleus and a 2H nucleus separated from each other.This is because when two nuclei combine to form a new nucleus, some of the mass is converted into energy. This is known as the mass defect. The mass defect is given by the equation:Δm = ∆E/c^2
where Δm is the mass defect, ΔE is the energy released, and c is the speed of light.
The energy released when two nuclei combine is due to the strong nuclear force, which is the force that holds the nucleus together. The strong nuclear force is a very short-range force, so it only acts between nucleons (protons and neutrons) that are very close together. When two nuclei combine, the nucleons are brought closer together, which increases the strength of the strong nuclear force and releases energy.
The mass defect is a very small amount of mass, but it is significant because it is the source of the energy released in nuclear reactions. Nuclear reactions are used to generate electricity in nuclear power plants and to create nuclear weapons.
To learn more about mass defect visit: https://brainly.com/question/16485729
#SPJ11
Trina conducted an experiment to determine the average amount of salt in 1 liter of ocean water by allowing the water to evaporate and measuring the remaining salt.
Her results are shown below.
Trial Salt
1 9.9 g
2 14.2 g
3 8.7 g
4 13.4 g
What is the mean weight of the salt precipitate?
A.
46.2 g
B.
11.7 g
C.
11.3 g
D.
11.5 g
Answers
Answer:
The answer is . A 46.2g
A 5. 3 ft -ft-tall girl stands on level ground. The sun is 30 ∘ above the horizon. How long is her shadow?
Answers
The length of the girl's shadow is approximately 9.18 ft. The length of the shadow of a 5.3 ft-tall girl standing on level ground with the sun 30 degrees above the horizon, we can use the shadow length formula:
L = H / tan(a)
where L is the length of the shadow, H is the height of the object (in this case, the girl), and a is the angle to the source of light (in this case, the sun).
we can see that the formula for calculating the length of a shadow is given in. We can also see that the height of the girl is 5.3 ft and the angle to the source of light (the sun) is 30 degrees, as given in.
Plugging these values into the formula, we get:
L = 5.3 / tan(30)
L = 5.3 / 0.5774
L = 9.18 ft (rounded to two decimal places)
Therefore, the length of the girl's shadow is approximately 9.18 ft.
To know more about shadow:
https://brainly.com/question/31162142
#SPJ12
non-volatile memory is temporary and loses its contents when the power is turned off.true/false
Answers
The given statement, Non-volatile memory is a type of memory that retains its contents even when the power is turned off is true because non-volatile memory devices are designed to store data in a way that is not dependent on the presence of an external power source.
Non-volatile memory is a type of computer memory that can retain its contents even when the power is turned off. This is different from volatile memory, which loses its contents when the power is turned off.
Examples of non-volatile memory include read-only memory (ROM), flash memory, and magnetic storage devices like hard drives and solid-state drives. These types of memory are used to store data and programs that need to be preserved even when the computer is turned off or loses power.
Therefore, the statement that non-volatile memory is temporary and loses its contents when the power is turned off is true. Non-volatile memory is designed to retain its contents even when the power is turned off, making it an essential component of computer systems.
To know more about non-volatile memory, here
brainly.com/question/14971462
#SPJ4
An oven has two 36 ohm elements connected in parallel and 240 V applied. What would the current be in the circuit? Select one: O a. 6.67 Amps O b. 3.33 Amps O c. 1.67 Amps Od. 13.3 Amps
Answers
The current in the circuit would be approximately 13.33 Amps.
To find the current in the circuit, we can use Ohm's Law, which states that the current (I) flowing through a circuit is equal to the voltage (V) divided by the resistance (R).
In this case, the resistance of each element is 36 ohms, and they are connected in parallel. When resistors are connected in parallel, the total resistance (Rt) can be calculated using the formula:
1/Rt = 1/R1 + 1/R2 + 1/R3 + ...
1/Rt = 1/36 + 1/36
1/Rt = 2/36
1/Rt = 1/18
Rt = 18 ohms
To calculate the current (I) in the circuit, we can use Ohm's law:
I = V / Rt
I = 240 V / 18 ohms
I ≈ 13.33 Amps
The correct option is d. 13.3 Amps.
To learn more about Ohm's law: https://brainly.com/question/1247379
#SPJ11
Describe the forces that make a bicycle move.
Answers
Answer:
this is an example of Newton's Second Law, acceleration happens when a force acts on a mass.
the force that makes the bicycle move is your foot pushing against the pedal
Which of the following statements about electrons can be supported by experimental evidence? Choose all that apply
Answers
Electrons are one of the constituents of atoms. It is negatively charged particles and the atom has the same number of protons and electrons.
Matter is made up of atoms. Atoms are made up of protons, electrons, and neutrons. The protons are positively charged particles, electrons are negatively charged particles, and neutrons are neutrally charged particles. Protons and neutrons are present inside the atoms from the nucleus. The electrons are revolving around the nucleus due to attractive force.
The characteristics of the electrons are: Electrons are identified by J.J Thomson by using cathode rays. The electrons are negatively charged particles. The mass of an electron is 9.11×10⁻³¹Kg and the charge of an electron is 1.6×10⁻¹⁹C. They are the fundamental block of all atoms. Cathode beams are the source of electrons.
To learn more about electrons:
https://brainly.com/question/12001116
#SPJ1
In the process of loading a ship, a shipping container gets dropped into the water and sinks to the bottom of the harbor. Salvage experts plan to recover the container by attaching a spherical balloon to the container and inflating it with air pumped down from the surface. The dimensions of the container are 5.80 m long, 2.60 m wide, and 2.80 m high. As the crew pumps air into the balloon, its spherical shape increases and when the radius is 1.50 m, the shipping container just begins to rise toward the surface. Determine the mass of the container. You may ignore the weight of the balloon and the air in the balloon. The density of seawater is 1027 kg/m3.
Answers
Answer:
57.885.8 kg weight of the container
Explanation:
The volume of the balloon * density of water = buoyant force of balloon
volume of a sphere = 4/3 pi r^3
= 4/3 pi * (1.5)^3 = 14.14 m^3 <===balloon volume
Now, find the buoyant force on the container ALONE ....
5.8 * 2.6 * 2.8 * 1027 = 43 364 kg <===== buoyant force
Now add the buoyant force of the balloon to find the weight
43 364 + 14.14 * 1027 = 57885.8 kg
Alex wants to learn how to surf, but he is not a strong swimmer. He knows he needs to increase his ability to paddle out in order to catch the best waves. Which piece of advice would you give to help him get started on reaching his goal? He should swim at least three times a week at the community pool to build stamina. He should tread water every day to get more comfortable in the water. He should purchase the best surfboard he can afford because it will help him paddle faster. He should watch your friend who is a competitive surfer practice to learn her technique.
Answers
Answer:
He should swim at least three times a week at the community pool to build stamina.
Explanation:
PLEASE HELP ME ON THIS ONE ANYONE
Raphael and Josh are doing a wilderness training course. One of their assignments is to figure out a way to send a message asking for help using Morse code, which has two values, a short signal and a long signal. They have access to a flashlight, fire, and a loud whistle.
Answers
Answer:
A & B
Explanation:
A & B Would be the right answer since Morse code cannot be represented through the height of the fire.