# IPC - Final Exam Review

## Quiz by Brooke Hughes

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11 questions
• Q1

An object can become positively or negatively charged if it gains or loses which particles?

neutrons

electrons

protons

atoms

30s
• Q2

A student is shaking one end of a small rug with a ball on top of it. The wave that is produced travels through the rug and moves the ball upward, as shown in the diagram below.  Which type of wave is produced in the rug?

longitudinal

transverse

compressional

electromagnetic

30s
• Q3

What is the frequency of a water wave that travels at a velocity of 22 m/s with a wavelength of 108 meters?  Round answer to 1 decimal place.

0.8 hertz

2.4 hertz

0.2 hertz

4.9 hertz

60s
• Q4

Which of the following has kinetic energy?

a car waiting at a stop light

a sidewalk warmed by the sunlight

a rock sitting at the top of a hill

a bowling ball rolling down the lane

30s
• Q5

Calculate the gravitational potential energy of a 56 kg woman who is standing on a ladder 2.5 meters off the ground.

1372 J

2195 J

1428 J

3475 J

60s
• Q6

Which of these is an example of work being done on an object?

trying to push a car that doesn’t move out of deep snow

pushing a child on a swing

holding a heavy piece of wood

holding a door shut on a windy day

30s
• Q7

Which law of motion is correct for this situation?

A heavy bag of groceries require double the force to carry than a lighter bag of groceries.

Law of Conservation of Momentum

Newton's 2nd Law of Motion

Newton's 3rd Law of Motion

Newton's 1st Law of Motion

30s
• Q8

What is the weight of a 50.0 kg deer because of gravity?

**Enter the answer exactly as it appears on the calculator.  Enter number ONLY, no units!

Users enter free text
60s
• Q9

If you drop a sheet of paper and a pencil at the same time, the pencil will hit the ground first even though they experience the same gravitational acceleration.  Why?

There is more air resistance on the paper than the pencil.

This does not happen. They hit at the same time.

There is more air resistance on the pencil than the paper.

The pencil is heavier.

30s
• Q10

The difference between speed and velocity is that velocity includes —

acceleration.

direction.

distance.

time.

30s
• Q11

Using the Acceleration Graph below, what is occurring between points D and E?

no motion occurs

accelerating

staying at a constant velocity

decelerating

30s

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