Physics Work and Power

Physics Work and Power

12th Grade

25 Qs

quiz-placeholder

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Physics Work and Power

Physics Work and Power

Assessment

Quiz

Science

12th Grade

Hard

NGSS
MS-PS3-5, MS-PS2-2, MS-PS3-4

+6

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between calculating power and work?

Power takes into account the time it takes to complete a task

Work takes into account the time it takes to complete a task

Power is force/area

Work is force/area

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

2.

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

Tags

NGSS.HS-PS2-1

NGSS.HS-PS3-1

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Rank the scenarios from least to greatest kinetic energy right before they hit the ground

2<3<1<4

2<1<3=4

2<1<3<4

1=2=3=4

Tags

NGSS.MS-PS3-1

4.

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

Tags

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 5000N block is lifted 10 m. Calculate the work done.

50000 J

5000 J

500 J

50 J

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 10 kg mass is lifted to 3 m. What is its weight? What is its potential energy? How much work is being done?

Weight = 30 N

PE = 30 J

Work = 294 J

Weight = 10 kg

PE = 10 J

Work = 30 J

Weight = 98 N

PE = 294 J

Work = 294 J

Weight = 98 N

PE = 294 J

Work = 30 J

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of power?

Power is the product of force and velocity.

Power is the product of force and work done per unit time.

Power is the product of force per unit time and velocity.

Power is the rate at which work is done.

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