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Work, Energy and Power

Authored by maitha bilkhair

Physics

11th Grade

NGSS covered

Used 76+ times

Work, Energy and Power
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23 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following objects has the most kinetic energy?

A 20 kg toddler running at 5 m/s
A 50 kg toddler running at  30 m/s
A 90 kg toddler running at 30 m/s
A 100 kg  toddler running at 2 m/s

Tags

NGSS.MS-PS3-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

You drop a 5 kg ball from a height of 2 m. Just before it reaches the ground, what type of energy does it have?

Potential Energy
Kinetic Energy
Nuclear Energy
Chemical Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which position has the most kinetic energy?

A
G
D
B

Tags

NGSS.HS-PS3-2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which position has the most potential energy?

A
G
C
D

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-1

5.

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
8100 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A pendulum is released from point C.  Which statement is correct as it  swings from C to A?

The PE increases and KE decreases
The KE increases and PE decreases.
The PE is maximum at A.
The KE is maximum at C and B.

Tags

NGSS.HS-PS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much work is done carrying a 10-N box horizontally across a floor for 8 m?

80 J
10 J
8 J
0 J

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