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Laabri

Fall Semester Exam TO PRINT

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Last updated over 4 years ago
15 Nsɛmmisa
Multiple choice
Ɛhia
8
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1
Ɛhia
6
Ɛhia
2
Ɛhia
1
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1

Choose ONLY 2 of the following Free Response Questions to answer!

Each one is worth 5 points

5
5
5
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Match the terms to their proper definition

Draggable itemarrow_right_altCorresponding Item

Speed

arrow_right_alt

Speeding up, slowing down or changing direction

Normal Force

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How long an object takes to move a distance in a certain direction

Weight

arrow_right_alt

The amount of matter in an object

Gravity

arrow_right_alt

Measure of the force of gravity on something

Mass

arrow_right_alt

Present when an object is against a surface

Friction

arrow_right_alt

Attractive force that pulls objects together

Acceleration

arrow_right_alt

A force that always opposes motion

velocity

arrow_right_alt

How long an object takes to move a certain distance

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Newton's 2nd Law states that Force= ___________________

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

What is the Speed of the student during section D?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Match the graph to the correct description of motion

Draggable itemarrow_right_altCorresponding Item

B

arrow_right_alt

No movement

E

arrow_right_alt

Moving away at a constant, fast speed

D

arrow_right_alt

Moving back towards you at a constant speed

A

arrow_right_alt

Acceleration from slow to fast

F

arrow_right_alt

Acceleration from fast to slow

C

arrow_right_alt

Moving away at a constant, slow speed

Asemmisa {{asɛmmisaAhyɛnsode}}
5.
Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which of the following best describes how the bus moves over time?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

The diagram below shows an 80 kg ice skater applying a force of 10 N to a 60 kg ice skater.

Which statement best describes the results of applying the 10 N force?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

What is the net force on the object?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

A car moves at a constant velocity for 4 s. A student records data on the car’s motion, as shown in the table below, but the student forgets to label the second column of the table.

Time | ?

1 30

2 60

3 90

4 120

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Which of the following can be concluded from the data in the graph?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What is the net force on the rope?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

If it takes a force of 96 N to accelerate a cantaloupe at 32 m/s2, what is the mass of the cantaloupe?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

The graph below represents a seal that was flung into the air by the tail of a killer whale

  1. Determine the average speed of the object for the time interval 0–2 s. Show your calculations and include units in your answer.

  2. Describe how the speed of the object is changing as it passes through point S. Explain your answer.

  3. Identify the point (S, T, or U) at which the velocity of the object is equal to zero. Explain your answer.

  4. Determine the total distance moved and how far the seal is from where it started for the time interval 0–4 s. Explain your answer.

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Describe ALL 3 of Newton's Laws of Motion that we have covered in class so far and include an example of when each could be demonstrated/observed in real-life.

Please separate your answer into paragraphs or number each explanation

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

A car is stopped at a highway entrance ramp. The car accelerates along a straight line, reaching 28 m/s in 5.6 s.

  1. What is the average acceleration of the car during the 5.6 s? Show your calculations and include units in your answer.

  2. How far does the car travel in the 5.6 s? Show your calculations and include units in your answer.

use the equation:

3. Traveling in a straight line, the car slows down from 28 m/s, taking 3.5 s to come to a stop. What is the car’s average acceleration during the 3.5 s? Show your calculations and include units in your answer.

4. How far does the car travel during the 3.5 s it takes to stop? Show your calculations and include units in your answer.