11 questions
Pushing a box across the room
Work
No Work
Pushing a box across the room
Work
No Work
Carrying a baby
Work
No Work
Holding a backpack
Work
No Work
Lifting weights
Work
No Work
Lifting a laundry basket
Work
No Work
Holding a cell phone
Work
No Work
Is this an example of work?
Yes
No
Is this an example of work?
Yes
No!