Which simple machine helps a flag move up a flagpole?

A force may change the ____________ of an object.

All pushes and pulls are____________.

Which simple machine is the man using to get the wheelbarrow up into the truck?

Which simple machine is a knife?

This picture shows a ________________.

This simple machine is known as a ________.

This picture show an example of a __________________.

Which simple machine is this?

All simple machine make work______________.

When you use a simple machine you use_________force.

__________________ is a force which keeps object on the surface of the Earth.

When these magnets come together they will_________________.

These magnets will_________________ each other.

The fixed point around which a lever rotates is know as the

A simple machine that splits an object apart is a _______.

A ramp is an example of a(n) _______.

Which of the following machines is not an example of wheel and axle?

Two horses pull in opposite directions, but together move in the direction shown. Which of the following best describes the forces being applied in this situation?

A box and forces are shown below. A box rests motionless on the ground. One student is pushing the box to the right with a force of 2 Newtons. The other student is pushing to the left with a force of 5 Newtons. In which direction and with what type of speed will the box move?

Which of the following examples best represents an object with balanced forces acting upon it?