SCI8 Chp.2 Forces--Newton's Laws of Motion

The width of an arrow tells what?

Universal Law of Gravitation is based on

What is an example of reducing friction intentionally?

What is an example of INCREASING friction intentionally?

What is the net force?

Objects in a state of motion tend to remain in motion unless an external force is applied to it

The amount of matter in an object

Mass and weight

For every action there is an equal and opposite reaction.

A push or pull is called

The relationship between an object's mass, its acceleration, and the applied force is F=ma.

Which law states the need to wear seat belts?

If you have a hockey puck sliding along a table,it will eventually come to a stop.

Force is measured in

What is another name for the Newton's first law of motion?

____was the scientist who gave us the Laws of Motion.

The head of an arrow tells what?

If you blow up a balloon, and then release it, the balloon will fly away.

The blood in your head rushes to your feet when riding on an elevator that descends and stops.

To find force, you multiply