Gravity, Friction, Forces

Front

The force of attraction between all things that have mass

Back

Gravity

Front

The measure of gravitational force

Back

Weight

Front

Force that opposes movement between touching surfaces

Back

Friction

Front

We have fluid in our knees to reduce

Back

Friction

Front

Objects with more surface area will have more air resistance.

Back

True

Front

Do objects with more mass have more air resistance?

Back

Sometimes true

Front

The force of friction between surfaces not in motion

Back

Static Friction

Front

The force of friction that AFFECTS SURFACES IN MOTION

Back

Sliding Friction (Kinetic Friction)

Front

The force of friction when an object ROLLS FREELY OVER A SURFACE

Back

Rolling Friction

Front

Opposite charges

Back

Attract