Work, Power, Energy, Simple Machines

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

Name this simple machine. 

• Pulley
• Wheel and Axle
• Inclined Plane
• Lever

Which choice is an example of a lever?

• Axe
• Seesaw
• Bottle Cap
• Tunnel

Which choice is an example of a pulley?

• Axe
• Seesaw
• Crane 
• Tunnel

The fixed point on the lever is called 

• load
• resistance
• bar
• fulcrum

Two examples of a pulley...

• knife & axe blade
• lightbulb & screw
• flagpole hoist & window blinds
• catapult & teeter totter

A motor will make electrical energy change into 

• motion energy
• chemical energy
• mechanical energy
• nothing

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge

work is equal to _____________ multiplied by distance

• power

• friction

• force

• acceleration