Work and Power review pg 8

Work is done on an object when an applied force causes the object to move in the same direction as the force.

• agree

• disagree

Increasing the force applied to an object decreases the work done on an object.

• agree

• disagree

Power is the rate at which is done.

• agree

• disagree

When a system does work, the energy of a system increases.

• agree

• disagree

Tags

NGSS.MS-PS3-5

Lifting an object represents work done against gravity.

• agree

• disagree

Tags

NGSS.MS-PS2-4

Work output can exceed work input.

• agree

• disagree

Tags

NGSS.MS-PS3-5

Increasing the time in which work is done also increases power.

• agree

• disagree

Increasing the distance an object moves requires more work.

• agree

• disagree

Which two objects have the same amount of work done on them? 

• W&Z

• W&X

• Y&Z

• X&Y

Tags

NGSS.MS-PS3-5

Which object has the most amount of work done on it?

• W

• X

• Y

• Z