Work Assessment

Decide if the pictures below illustrate work or no work

• work

• no work

Decide if the pictures below illustrate work or no work

• work

• no work

Decide if the pictures below illustrate work or no work

• work

• no work

Decide if the pictures below illustrate work or no work

• work

• no work

Decide if the pictures below illustrate work or no work

• work

• no work

When a box is moved up a ramp into a truck, the amount of work done depends on:

• The steepness of the ramp

• The distance from the end of the ramp to the truck.

• The mass of the box.

• The distance the box is from the ground to the truck.

A UPS delivery man lifts a package with 250N of force and lifts it two meters off the ground. How much work did he do?

• 500 J

• 250 J

• 125 J

• 250 N