Distance divided by time (d/t)

Speed in a direction (e.g., N, S, E, W)

Speeding up, slowing down or changing direction.

meters per second (m/s) and miles per hour (mph), for example

A change in position in relation to a fixed object.

a push or pull.

Pull

Push

Faster

Slower

adding speed, going faster

Deceleration, going slower

up

down

A force that slows down motion when objects rub together

A pulling force that makes everything fall down to Earth.

Forward

backwards

add/more/increase

less/decrease