ICP Unit 2 (Forces & Work) Review

Which of the following are examples of a Lever?

• Seesaw

• Scissors

• Wheelbarrow

• Pulley

Which of the following are examples of the simple machine: Wheel & Axle? (select all that apply)

• Bicycle

• Door Knob

• Screwdriver

• Inclined Plane

Which of the following are examples of a wedge? (select all that apply)

• Knife

• Axe

• Doorstop

• Pulley

Which of the following are examples of an inclined plane?

• Ramp

• Screw

• Wedge

• Lever

Which of the following is an example of a simple machine: Pulley?

• Flagpole

• Seesaw

• Wheelbarrow

• Inclined Plane

Which of the following are examples of a simple machine: Screw?

• Jar lid

• Light bulb

• Bottle cap

• Door knob

A complex machine is a combination of two or more simple machines. Which of the following is an example of a complex machine?

• Bicycle

• Lever

• Pulley

• Inclined Plane

A wedge is made up of two of what simple machines?

• Inclined planes

• Levers

• Pulleys

• Screws

A screw is made up of two DIFFERENT of what simple machines?

• Lever and Pulley

• Wedge and Inclined Plane

• Wheel and Axle and Gear

• Inclined Plane and Lever

More threads, on a screw, will make the work done (Easier or Harder)?

• Easier

• Harder