simple machine

Which of the following is a correct example for inclined plane

• Staircase

• See-Saw

• Ramp

• Axe

Rope, chain, or belt wrapped around a wheel that changes the direction of an applied force. Movable or fixed types.

• wedge
• screw
• wheel and axle
• pulley

This is an example of

• Pulley

• Wheel and axle arrangement

• Pulley

• Screw

Which is not a type of simple machine?

• spring

• screw

• pulley

• wedge

What type of simple machine makes chopping wood easier?

• inclined plane

• screw

• wedge

• lever

which of the following is a Class 3 lever

• knife

• bottle opener

• fishing rod

• sugar tongs

____ is done when a force is applied over a distance.

• energy
• work
• force

Which type of simple machine is a see saw?

• Lever
• Wheel and axle
• Inclined plane
• Wedge

A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?

• lever, wheel and axle, pulley

• wheel and axle, inclined plane, pulley

• wheel and axle, pulley, inclined plane

____ is done when a force is applied over a distance.

• energy
• work
• force