Force and Work

When a tractor pulls a trailer,it uses ____________ force

• Mechanical

• Magnetic

• Gravitational

• Electric

_____________ is the force that resists movement between surface that are in contact with each other

• Gravity

• Friction

• Magnetism

• Electrostatic

Tides occur in the sea because of a force called

• Friction

• Electrostatic force

• Magnetic Force

• Gravity

When you carry your School bag, you use _____________ force

• Magnetic

• Muscular

• Electrostatic

• Gravitational

A _____________ is a/an example of a lever

• Hammer

• Knife

• Screw

• Wheel

A/An ______________ is used to lift heavy objects.

• Inclined plane

• Screw

• Wedge

• Pulley

a___________________ consists of an inclined plane wrapped around a cylinder

• Lever

• Screw

• Wedge

• Pulley

_________ is a capacity to do work

• Force

• Energy

• Friction

• Gravity

A ramp is A/An _______________

• Screw

• Axle

• Lever

• Inclined Plane

The force that can compress a material is called Gravity

• True

• False