workdone

Force multiplied by distance equals...

• work
• power

The unit of work is the ...

• joule
• force

Tags

NGSS.HS-PS3-2

Work is done on an object when the object moves in the SAME direction in which the force is applied.

• True
• False

The FARTHER you move an object, the more work you do.

• True
• False

Tags

NGSS.MS-PS3-5

A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do on the ball? 

• 77 J
• 7.7 J 
• 0.7 J 
• 770 J 

Tags

NGSS.HS-PS3-2

A weightlifter lifts two 300 newton weights 1.5 meters off the ground. How much work has he done?

• 600 J 
• 660 J
• 900 J 
• 1200 J 

Tags

NGSS.HS-PS3-1

How far will an object travel if a force of 350 N that is applied on it produces zero amount of work?

• 3 m

• 2 m

• 1 m

• 0 m

Which of the following is the best example of work being done.

• doing homework

• lifting a box

• pushing a stationary box

• holding a box

Tags

NGSS.HS-PS2-1

What would 54N be an example of?

• work

• power

• distance

• force

Tags

NGSS.HS-PS2-1

Which is the unit of workdone ?

• newton

• joule

• pascal

• kg/m