Energy, Work, and Power

Front

The rate at which energy is transferred is called __________.

Back

Power

Front

Which statement does not illustrate power? A farmer plowing the rice field all day, A Siberian husky pulling a sled all day, Jack and Jill running up and down the hill all day, A principal sitting on a chair while observing several classes all day.

Back

A principal sitting on a chair while observing several classes all day.

Front

_______________ is done when a force acts on an object and the object moves in the direction of the force.

Back

Work

Front

A 100 N force is applied to move an object a horizontal distance of 5 meters at constant speed in 10 seconds. How much power is done? (pay attention - you have to find work before you find the power)

Back

50 W

Tags

NGSS.HS-PS3-1

Front

What is energy?

Back

Ability to do work

Front

Define Work in physics.

Back

Work is done when a force causes an object to move in the direction of the force.

Tags

NGSS.MS-PS3-5

Front

What is the unit of Power?

Back

Watts (W)

Front

How is Power calculated?

Back

Power = Work / Time

Front

What is the relationship between Work and Energy?

Back

Work is a transfer of energy.

Tags

NGSS.MS-PS3-5

Front

What is the formula for calculating Work?

Back

Work = Force x Distance