Air resistance

Front

An object is falling downward through Earth's atmosphere. In which direction is the air resistance force?

Back

Up

Front

The upward force which is exerted against a falling object is

Back

air resistance

Front

A force which causes objects to fall is

Back

gravity

Front

When a falling object stops accelerating and falls at a constant speed, it is

Back

terminal velocity

Front

A push or a pull.

Back

Force

Front

Complete the sentence. It is not the difference in gravity that causes objects to fall at different speeds, it’s the difference in the amount of__________________.

Back

Air resistance

Front

The amount of matter in an object is its _____________.

Back

Mass

Front

If you jump out of an airplane, which two forces are acting on you?

Back

Gravity and Air Resistance

Front

When you drop a hammer and a feather on the moon what will happen? There is no air on the moon.

Back

They will hit at the same time

Front

________ acts to slow the rate at which objects fall.

Back

Air Resistance