Is it work and calculating work done

If a boy holds a heavy package for one hour, did he do work?

• Yes

• No

Max is coasting on a bicycle. Is he doing work?

• Yes

• No

Tags

NGSS.MS-PS3-5

If Jesse studies for hours, did he do any work?

• Yes

• No

In which case is more work being done?

• Pushing open an unlocked door

• Pushing as hard as you can for 5 minutes on a locked door

• Standing still

Tags

NGSS.HS-PS3-2

If you push a shopping cart and cause it to move, have you done work?

• Yes

• No

Tags

NGSS.HS-PS2-1

Is this an example of work?

• Yes

• No!

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Picking up a box is an example of____________

• Work

• Not Work

Tags

NGSS.MS-PS3-5

You have to push with 15 N of force to move it 10 meters. How much work do you do?

• 15 Joules

• 150 Joules

• 1.5 Joules

• .67 Joules

Tags

NGSS.MS-PS3-5

500 J of work is done by a person who uses a force of 50N to move a box, how far does it go?

• 10 m

• 0.1 m

• 25,000 m

• 10 J

Newtons are the unit for _____________.

• Work

• Distance

• Acceleration

• Force

Tags

NGSS.HS-PS2-1