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Pre AP Physics Semester 2 Exam Part A

Authored by Rajkumar Tiwari

Physics

11th - 12th Grade

NGSS covered

Used 3+ times

Pre AP Physics Semester 2 Exam Part A
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32 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In which of the following situations do your arms do work on books?

holding a heavy stack of books while standing
carrying a heavy stack of books
dropping a stack of books onto a table
picking up a pile of books from the floor

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?

15 J
45 J
0 J
5 J

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mr. B's and Mr. P's classes competed in a game of tug of war. Mr. B's class pulled to the right with a force of 4,000 N. Mr. P's class pulled to the left with a force of 5,000 N. As a result the rope moved 5.1 m to the left. How much work was done by the net force?

4100 J

3100 J

5100 J

45900 J

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which are correct units for work?

N x s

N x m

J/s

W

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the weight of an object if 75 J of work is done to lift it uniformly 6.0 m

13 N
450 N
1.3 kg
130 kg

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation for work?

W = mass * acceleration
W = force * distance
W = force/distance
W = speed/time

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the velocity of an automobile is doubled, its kinetic energy...

Decreases to one-half

doubles

decreases to one-fourth

quadruples (four times)

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