Physics Unit 3 Quiz 3

In this picture, the rock (A) on the edge of the cliff has energy because it is held against a _____.

• force

• momentum

• work

• torque

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS3-2

The rock hits one arm of the seesaw, which moves due the rock's _____ energy.

• kinetic

• potential

• elastic

• electromagnetic

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

NGSS.MS-PS2-1

In this picture, the rock (A) on the edge of the cliff has _____ energy.

• kinetic

• potential

• mechanical

• pure

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

Someone applies a force that pushes the rock off the cliff. The rock falls due to _____.

• gravity

• torque

• rotational inertia

• tangential speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The formula to determine a closed system's mechanical energy is _____.

• ME = KE + PE

• ME = PE + RE

• ME = KE - PE

• ME = PE - KE

Tags

NGSS.MS-PS3-4

The rock's potential energy is ____ kinetic energy.

• converted to

• subtracted from

• added to

• multiplied by

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

The rock's kinetic energy plus its potential energy act as _____ energy to perform work by the moving barrel.

• mechanical

• pure

• nuclear

• rotating

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

To move a force of one newton one meter requires one _____ of work.

• watt

• joule

• gram

• m/s2

Tags

NGSS.MS-PS3-5

Besides joules, work can be measured in _____.

• ft-lb

• gram

• watt

• m/s2

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

The barrel moved a certain distance. Therefore, the rock's mechanical energy did perform _____.

• work

• power

• sound

• light

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS2-4