Work & Energy

Work & Energy

11th - 12th Grade

16 Qs

quiz-placeholder

Similar activities

Work, Power, and Energy Quizizz

Work, Power, and Energy Quizizz

11th - 12th Grade

20 Qs

Conservation of E and KE

Conservation of E and KE

11th Grade

13 Qs

Physics Energy Review

Physics Energy Review

11th - 12th Grade

20 Qs

Work-energy theorem

Work-energy theorem

9th - 12th Grade

18 Qs

Kinetic energy

Kinetic energy

9th - 11th Grade

20 Qs

Kinetic Energy

Kinetic Energy

9th - 12th Grade

20 Qs

Work and Energy

Work and Energy

11th Grade

15 Qs

Conservation of Energy

Conservation of Energy

11th Grade

20 Qs

Work & Energy

Work & Energy

Assessment

Quiz

Physics

11th - 12th Grade

Hard

Created by

Reginald Mosley

Used 42+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A person carries a 2.50-N pebble through the path shown in the figure, starting at point A and ending at point B. The total time from A to B is 405s. How much work did gravity do on the rock between A and B?

45 J

-45 J

37.5 J

-37.5 J

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A person carries a 2.50-N pebble through the path shown in the figure, starting at point A and ending at point B. The total time from A to B is 405s. How much work did the person do on the rock between A and B?

45 J

-45 J

37.5 J

-37.5 J

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Linda does four times as much work as James does and in one-third the time. Linda’s power output is ________.

four times James’ power output

the same as James’ power output

twelve times James’ power output

cannot be determined

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Work is ____.

a scalar

a vector

neither a scalar nor vector

both a scalar and vector

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the kinetic energy of a 50 N boulder resting at the top of a 25 m cliff?

1250 J

625 J

0 J

12500 J

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Two objects, one of mass m and the other of mass 2m, are dropped from the top of a building. If there is no air resistance, when they hit the ground _______.

the heavier one will have half the kinetic energy of the lighter one

the heavier one will have twice the kinetic energy of the lighter one

the heavier one will have one-fourth the kinetic energy of the lighter one

the heavier one will have four times the kinetic energy of the lighter one

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Three cars (car A, car B, and car C) are moving with the same speed when the drivers slam on their brakes. The most massive car is car A, and the least massive is car C. If the tires of all three cars have identical coefficients of kinetic friction with the road surface, for which car is the amount of work done by friction in stopping it the greatest?

The amount of work done by friction is the same for all cars.

Car A

Car B

Car C

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?