Define distance
It is the total length of the actual path travelled by a body when it changes its position
Define speed
It is the rate of change of distance with respect to time
Define displacement
It is the distance from a fixed point in a specific direction
Define velocity
It is the rate of change of displacement with respect to time
Define acceleration
It is the rate of change of velocity with respect to time
How does air resistance affect projectile motion?
The motion would have shorter range and a lower maximum height