what if? suppose one of the professors proctored the exam by traveling on spacecraft i and stopped the exam after 88.0 min elapsed on her clock.

Answer:One of this country's most notable achievements will be spending Canada Day weekend marking its own milestone anniversary in a unique place, floating up in space.

After 10 years in the ether, several times farther from Earth than the International Space Station, it remains the world's smallest space telescope.

MOST was also Canada's first-ever space telescope when it was launched into space on June 30, 2003.

It has helped make Canada a leader in the field of micro satellites.

But Matthews is particularly enthused about all the other possibilities that might be opened up by the 60-kilogram MOST.

The colorful University of British Columbia astrophysicist firmly believes there is life outside our solar system.

"Certainly simple forms of life like microbial life is probably very common — and I hope complex life," Matthews said in a recent interview. "If it's out there, we're finding the places where it's most likely to live."

I have no Idea if this helps but hope it does.

Answer:

I = 0.058 [A]

Explanation:

Ohm's law is defined as voltage equal to the product of current by resistance.

\(V =I*R\)

where:

V = voltage = 4.2 [V]

I = current [amp]

R = resistivity = 72 [ohm]

Now clearing I, we have:

\(I = V/R\\I = 4.2/72\\I = 0.058 [A]\)

Answer:

A. 0.058 A

Explanation:

Answer:20Hz to 20000Hz

Explanation:

Humans can detect sounds in a frequency range from about 20 Hz to 20 kHz.

what is its weight, in lbf, at a location where gravity is 32. 0 ft/s2?

The weight of the object in lbf at a location with gravity 32.0 ft/s2 is 320 lbf (10 lbm x 32.0 ft/s2).

Gravity is a natural phenomenon by which all objects with mass in the universe attract each other. It is the force that keeps us and all other objects on the Earth’s surface and is responsible for the movement of celestial bodies. Gravity is an invisible force that acts on every object in the universe, no matter how small or large. It is the force that gives objects their weight and keeps them in orbit around other objects, such as planets or stars. Gravity is one of the four fundamental forces of nature, along with the strong and weak nuclear forces, and electromagnetism.

The weight of an object is equal to its mass multiplied by the gravitational acceleration at the location.
Therefore, the weight of the object in lbf at a location with gravity 32.0 ft/s2 is 320 lbf (10 lbm x 32.0 ft/s2).

To learn more about gravity
https://brainly.com/question/28224994
#SPJ4

a. The hip joint's angular displacement from on to off is 49.1°.

b. The hip joint's maximum angular velocity is 55.4°/s, and it is a flexion velocity.

c. The muscles gluteus medius, gluteus maximus, and semitendinosus provide the maximum extension torque of the hip at 50% of the movement. It is a concentric contraction.

d. The muscle known as biceps femoris long head produces the maximum flexion torque of the hip at the 75% mark of the exercise. It's an eccentric contraction.

e. The gluteus medius, gluteus maximus, and semitendinosus all contribute to the peak extension torque, which is a concentric contraction.

F. Eccentric contraction of the biceps femoris long head causes the maximum flexion torque.

What is angular velocity?

Angular velocity is the rate of change in the angle between two bodies or the pace at which an item revolves or rotates around an axis. This displacement in the illustration is shown as the angle between a line on one body and a line on the other.

To know more about angular velocity, check out https://brainly.com/question/20432894

#SPJ4

The distance from the lens to the focal point is called the focal length.

To learn more about converging lens, refer to

https://brainly.com/question/15123066

#SPJ2

Part I:For Hunter and his wife, I would advise them to purchase health insurance, life insurance, and disability insurance.

Health insurance will cover their medical expenses in case of illness or injury, while life insurance will provide financial protection for their family in case of the unexpected death of one of the spouses.

Disability insurance will provide income replacement if either of them becomes unable to work due to an injury or illness.

On the other hand, I would advise against purchasing pet insurance, as it is not a critical expense and may not provide a significant financial benefit in the long run.

The reasoning behind this advice is to prioritize the essential insurance needs of Hunter and his wife while avoiding unnecessary expenses.

Health, life, and disability insurance provide critical protection against unforeseen events that could result in financial ruin. In contrast, pet insurance is optional and may not provide as much financial value as the other types of insurance.

Part II:
Hunter's insurance rate may be higher than his counterparts due to personal factors such as age, occupation, health status, and driving record.

For example, if Hunter is older, works in a high-risk job, has a history of medical conditions, or has a poor driving record, he may be considered a higher risk by insurance companies, and his insurance rates may be higher than those of someone without those risk factors.

Part III:
Factors that may allow Hunter to receive a discount on his insurance premiums include having a good credit score, being a non-smoker, having a clean driving record, and bundling multiple insurance policies with the same provider.

Additionally, if Hunter has installed safety features in his home or car, such as a security system or anti-lock brakes, he may be eligible for a discount. Finally, if Hunter maintains a healthy lifestyle, such as regular exercise and a balanced diet, he may be eligible for lower health insurance premiums.

learn more about health here:brainly.com/question/8411886

#SPJ11

Answer:

2.00

Explanation:

Answersdff:

Explanation:

Both caesium-137 and iodine-131 emit ionizing radiation, which can damage living tissue and increase the risk of cancer.

Isotopes are members of the same element's family but have variable numbers of neutrons despite having the same number of protons.

Iodine-131 and caesium-137 both produce ionizing radiation, which can harm living things and raise the risk of cancer.

Due to their varied half-lives and processes of decay, each isotope's danger has changed between 1986 and 2018 despite this.

Caesium-137 degrades gradually over time since it has a longer half-life of roughly 30 years. Iodine-131, on the other hand, degrades swiftly because of its significantly lower half-life of only around 8 days.

Thus, the risk has diminished over time as a result of radioactive decay.

For more details regarding isotopes, visit:

https://brainly.com/question/11680817

#SPJ9

Answer:

it's when the water in water in plants is evaporated and turned into water vapor

Explanation:

hope it helps

Given:

The given value is \((1.0004)^{\frac{1}{2}}\).

To find:

The value of the given expression by using the Binomial approximation.

Explanation:

We have,

\((1.0004)^{\frac{1}{2}}\)

It can be written as:

\((1.0004)^{\frac{1}{2}}=(1+0.0004)^{\frac{1}{2}}\)

\((1.0004)^{\frac{1}{2}}=1+\dfrac{1}{2}\times 0.0004\)      \([\because (1+x)^n=1+nx]\)

\((1.0004)^{\frac{1}{2}}=1+0.0002\)

\((1.0004)^{\frac{1}{2}}=1.0002\)

Therefore, the approximate value of the given expression is 1.0002.

The catch in this one is:  We don't know how much force the student used to push the bike.  

It wasn't necessarily the 100N.  That's just the weight of the bike. But you know that you can push a car, a wagon, or a bicycle hard, you can push it not so hard, you can give it a little push, you can give it a big push, you can push it strong, you can push it weak, you can push it medium.  The harder you push, the more it'll accelerate, but it's completely up to you how hard you want to push.  That's what's so great about wheels !  That's why they were such a great invention ! This is where I made my biggest mistake. This guy came into my store one day and said he's got this great invention, it's definitely going to take off, it'll be a winner for sure, he called it a "wheel".  I looked at it, I turned it over and I looked on all sides. I thought it was too simple.  I didn't know then it was elegant. I threw him out.  I was so dumb.  I could have invested money in that guy, today I would have probably more than a hundred dollars.

Anyway, can we figure out how much force the student used to push with ?  Stay tuned:

-- The bike covered 15 meters in 5 seconds.  Its average speed during the whole push was (15m/5s) = 3 meters/sec.

-- If the bike started out with no speed, and its average speed was 3 m/s, then it must have been moving at 6 m/s at the end of the push.

-- If its speed increased from zero to 6 m/s in 5 seconds, then its acceleration was (6m/s / 5 sec) = 1.2 m/s²

-- The bike's weight is 100N.  

(mass) x (gravity) = 100N

Bikemass = (100N) / (9.8 m/s²)

Bikemass = 10.2 kilograms

-- F = m A

Force = (mass) x (acceleration)

Force = (10.2 kg) x (1.2 m/s²)

Force = 12.24 N

-- Work = (force) x (distance)

Work = (12.24 N) x (15 m)

Work = 183.67 Joules

-- Power = (work done) / (time to do the work)

Power = (183.67 joules) / (5 seconds)

Power = 36.73 watts

A two-stroke engine is a type of internal combustion engine that completes a power cycle in just two strokes of the piston instead of four as in a four-stroke engine.

The engine works by first drawing in a mixture of air and fuel into the cylinder through an intake port. As the piston moves upwards, it compresses the mixture, which is then ignited by a spark plug. This ignition causes a rapid combustion of the fuel mixture, generating a high-pressure wave that drives the piston downwards. As the piston moves back up, it expels the exhaust gases through an exhaust port. The cycle then repeats as the piston moves back down to draw in a new mixture of air and fuel. Two-stroke engines are lightweight, powerful, and commonly used in small vehicles like motorcycles, boats, and chainsaws.

Learn more about combustion:

brainly.com/question/15117038

#SPJ4

The ocean conveyor belt is a global system of deep and surface ocean currents that circulate water around the world. It is driven by differences in water density, temperatures, and salinity.

Salinity is the measure of the amount of dissolved salts in a given volume of water. It is typically expressed as parts per thousand (ppt) or parts per million (ppm). Salinity can be found in most bodies of water, including oceans, rivers, and lakes. Salinity levels can vary greatly depending on the source of the water, the amount of rainfall, and other factors. In general, the higher the salinity, the more difficult it is for organisms to survive in the water. High salinity levels can also affect the taste and smell of the water, and can be an indicator of water pollution. Salinity can also be an important factor for many human activities, such as agriculture, industry, and navigation.

The ocean conveyor belt has a huge effect on coastal climates by transporting heat from the tropics to higher latitudes, where it is released into the atmosphere. This helps warm coastal climates, resulting in milder winters and cooler summers. It also helps to reduce the effects of extreme weather events such as droughts and floods, by moderating temperatures and redistributing moisture.

To learn more about salinity
https://brainly.com/question/30628264
#SPJ1

To develop a sampling plan for LSI circuit chips, an electronics firm should consider the AQL (Acceptable Quality Level) of 0.15 specified by the LSI manufacturing department and the LTPD (Lot Tolerance Percent Defective) of 0.40 acceptable by the assembly department.

The sampling plan should involve selecting a representative sample of LSI circuit chips from the manufacturing department and conducting tests to determine their quality. The AQL of 0.15 means that the manufacturing department will tolerate no more than 15% defective chips in a given sample. Therefore, the sampling plan should ensure that the sample size is large enough to provide statistical confidence in determining the quality level of the chips.

The assembly department's LTPD of 0.40 indicates the maximum allowable defective rate for the chips after assembly. This implies that the sampling plan needs to consider the overall quality of the chips and their performance in the final analog devices.

To execute the sampling plan, one could follow these steps:

1. Determine the appropriate sample size based on statistical calculations, taking into account the desired confidence level and the acceptable quality levels specified by both departments.

2. Randomly select the required number of LSI circuit chips from the manufacturing department.

3. Perform thorough testing and inspection on the selected chips to identify any defects or anomalies.

4. Calculate the defect rate based on the number of defective chips found in the sample.

5. Compare the defect rate with the specified AQL and LTPD to assess if the chips meet the required quality standards.

6. Provide feedback to the manufacturing and assembly departments based on the results, taking necessary actions if the quality standards are not met.

By following this sampling plan, the electronics firm can ensure that the LSI circuit chips meet the required quality standards and are suitable for use in analog devices.

Learn more about electronics firm here:

https://brainly.com/question/29351863

#SPJ11

Sphere A= 1.4nC and sphere B=-5.9nC ,The charge on sphere B after contact is in -2.25 nC in No measurements are done after the sphere.

To find the charge on sphere B after contact, we need to consider charge conservation since the two identical spheres will redistribute their charges equally. The total initial charge is the sum of charges on sphere A and sphere B:
\(Total charge = Sphere A charge + Sphere B charge\)
Total charge = 1.4 nC + (-5.9 nC)
Total charge = -4.5 nC

Potential often refers to a talent that is still being refined. The phrase is used to describe items that are in a condition where they have the potential to change in a number of ways, from the simple release of energy by objects to the realisation of skills in individuals, in a wide range of fields, from physics to the social sciences.
After contact, the charges will be distributed equally between the two spheres:
Charge on sphere B after contact = Total charge / 2
Charge on sphere B after contact = -4.5 nC / 2
Charge on sphere B after contact = -2.25 nC

Learn more about Potential here

https://brainly.com/question/29583143

#SPJ11

To determine the minimum thickness required for constructive interference of light reflected from both sides of the film, we can use the equation for the phase change:

2nh = mλ,

where:

- n is the refractive index of the film,

- h is the thickness of the film,

- m is an integer representing the order of the interference (m = 0, 1, 2, ...),

- λ is the wavelength of light in vacuum.

Given:

- The refractive index of the film (n) is 1.70.

- The refractive index of the window glass is 1.52.

- The wavelength of light (λ) is 550 nm (or 550 x \(10^-9\)\(10^-^9\)m).

First, we need to calculate the effective refractive index of the film with respect to the air, which can be obtained using the equation:

n_eff = n_air / n_film,

where n_air is the refractive index of air (approximately 1) and n_film is the refractive index of the film.

n_eff = 1 / 1.70

Next, we substitute the values into the phase change equation:

2nh = mλ,

2(n_eff - 1)h = mλ.

We are looking for the minimum thickness (h) that satisfies constructive interference, which corresponds to the first-order interference (m = 1).

Therefore, we can write the equation as:

2(n_eff - 1)h = λ,

2(1.70 - 1)h = 550 x \(10^-9\) m,

0.70h = 550 x \(10^-9\) m.

Now, we can solve for h:

h = (550 x \(10^-9 m\)) / 0.70,

h ≈ 785.7 x \(10^-9\)m.

Converting to millimeters:

h ≈ 0.7857 mm.

So, the minimum thickness required for constructive interference is approximately 0.7857 mm.

Learn more about wavelength here:

brainly.com/question/7143261

#SPJ11

Answer:

i hope it helped U

stay safe stay happy

Answer: (a) The velocity of the ball at its highest point is 10.12 m/s

              (b) The height that the ball goes is 1.13 m.

Mass of ball, m = 0.48 kg

Initial velocity, u = 8.8 m/s

Initial angle, θ = 36°

Using the principle of conservation of energy, the final velocity at the highest point can be found. The potential energy of the ball is converted into kinetic energy at its highest point, where the ball will stop momentarily. Then, we know that the total energy at the top will be equal to the potential energy at the beginning. That is, Initial Potential Energy + Initial Kinetic Energy = Final Potential Energy∴

mgh + 1/2mu² = mgh(max) where h(max) is the maximum height the ball attains. At this point, the kinetic energy will be zero. Therefore,0.5mv² + mgh = mgh(max). Since the kinetic energy of the ball at the top is zero, the total energy at the top of the projectile’s trajectory is the potential energy at the start of the trajectory, which is mgh.∴ v = √(2gh).

This is the velocity at the maximum height.

(a) Speed at its highest point:

Initial velocity of ball, u = 8.8 m/s

Angle made with horizontal, θ = 36°

The vertical component of velocity, v_y = usinθv_y = 8.8 sin 36°v_y = 5.0 m/s

Now using the formula, v = √(u² + v_y²)v = √(8.8² + 5.0²)v = √(77.44 + 25)v = √102.44v = 10.12 m/s

Therefore, the velocity of the ball at its highest point is 10.12 m/s

(b) How high does it go: lets calculate the potential energy at the initial position. Potential energy, Ep = mgh

Ep = 0.48 * 9.8 * 0Ep = 0 J. The total energy at the top will be equal to the potential energy at the beginning. That is, Initial Potential Energy + Initial Kinetic Energy = Final Potential Energy∴ mgh + 1/2mu² = mgh(max). Substituting the values,0.48*9.8*h(max) + 0.5*0.48*8.8² = 0.48*9.8*0hmax = (0.5*0.48*8.8²)/(0.48*9.8)h(max) = 1.13 m.

Therefore, the height that the ball goes is 1.13 m.

Learn more about conservation of energy: https://brainly.com/question/166559

#SPJ11

Given :

Velocity of bullet, \(v_b=300\ m/s\).

Mass of bullet, m = 0.005 kg.

Mass of rifle, M = 5 kg.

To Find :

The recoil velocity of the rifle.

Solution :

Since, their is no external force is acting.

So, momentum of the system will be conserved :

Initial momentum = Final momentum

m(0) + M(0) = m(300) + Mv

\(v=-\dfrac{300m}{M}\\\\v=-\dfrac{300\times 0.005}{5}\\\\v=-0.3 \ m/s\)

Therefore, recoil velocity of the rifle is 0.3 m/s.

Hence, this is the required solution.

There are two products of the addition of HBr to butadiene.

An addition reaction is a reaction in which a compound is added across the double bond. We must recall that the compound 1,3-butadiene is a conjugated double bond hence the final products are controlled by resonance effects.

The mechanism of the addition of HBr to 1,3-butadiene  is shown in the image attached to this  answer.

Learn more about addition reaction: https://brainly.com/question/1347194

Answer: velocity is the study of how fast an object changes its place, or is displaced.

Explanation: An example would be how fast a basketball reaches the other side of a gym, the acceleration and speed are measured and calculated to find velocity

Answer:

32.32857

Explanation:

Searched on the web

Answer:

m=6.25kg

Explanation:

Force= mass × acceleration

50=m×8

make m subject of the formula...

m=50/8

m=6.25kg

Answer:

\(\boxed {\boxed {\sf 6.25 \ kilograms}}\)

Explanation:

According to Newton's Second Law of Motion, force is the product of mass and acceleration.

\(F= m \times a\)

We know the force is 50 Newtons and the acceleration is 8 meters per second squared. Let's convert the units to make the problem and unit cancellation easier.

1 Newton is equal to 1 kilogram meter per square second (1 kg*m/s²), so the force of 50 N is equal to 50 kg*m/s².

Now we know 2 values:

Substitute the values into the formula.

\(50 \ kg *m/s^2= m \times 8 \ m/s^2\)

Since we are solving for the mass, we must isolate the variable, m. It is being multiplied by 8 meters per square second and the inverse of multiplication is division. Divide both sides by 8 m/s².

\(\frac {50 \ kg *m/s^2}{8 \ m/s^2}= \frac{m \times 8 \ m/s^2}{8 \ m/s^2}\)

\(\frac {50 \ kg *m/s^2}{8 \ m/s^2}= m\)

The units of meters per square second (m/s²) cancel.

\(\frac {50 \ kg }{8 }=m\)

\(6.25 \ kg =m\)

The mass is 6.25 kilograms.

Explanation:

the answerer is visible

Genetic material is known to absorb UV light. Given what we know, we can confirm that genetic material is not known to absorb light originating from an infrared or microwave radio source.

Genetic material is the hereditary substance in the cell. It carries all information specific to an organism. It is known as DNA (deoxyribonucleic acid) or RNA (ribonucleic acid)

UV light is electromagnetic radiation, and the primary source of UV light that we are exposed to is the sun.

Therefore, given that the only form of light listed that genetic material is known to absorb is that of Ultraviolet or UV light, we can confirm that the answer to the question proposed is infrared and microwave radio light.

To learn more about UV light visit:

brainly.com/question/13695751