Work & Power in Physics

Presentation

•

Science

•

9th - 12th Grade

•

Easy

•

NGSS

HS-PS2-1, MS-PS2-4

Standards-aligned

Dani White-Yelito

Used 4+ times

FREE Resource

5 Slides • 7 Questions

Multiple Choice

The force used in the work equation has to always be acting in the same direction as the movement of the object.

True

False

Multiple Choice

What is the formula for calculating power?

Power = Work / Time

Power = Time / Work

Power = Work + Time

Power = Work - Time

Multiple Choice

What two things are required for something to be called work?

Force and motion

Energy and time

Mass and velocity

Friction and distance

Multiple Choice

Person A and Person B are both using the same amount of work to lift something. Person A takes half as much time to do it. Who has greater power.

Person A

Person B

Multiple Choice

Which of the following would produce the most power?

A mass of 10 kilograms lifted 10 meters in 10 seconds

A mass of 10 kilograms lifted 10 meters in 5 seconds

A mass of 5 kilograms lifted 10 meters in 5 seconds

A mass of 5 kilograms lifted 5 meters in 10 seconds

Multiple Choice

Of the following, which would NOT be considered work?

An Olympic lifter lifting the bar from the ground to their chest

The lifter taking the bar from their chest to above their head

Holding the bar above their head with their arms fully extended

Dropping the bar and letting it fall to the ground

Poll

How confident do you feel about this topic now?

Very confident

Somewhat confident

Not confident

Show answer

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