velocity-time graph
represents the motion of an object with changing velocity
Slope
Rise / run
average acceleration
A= V/t
air resistance,
a friction-like force. That is why everthing doesn’t fall from the sky at the same speed. The air resistance is always different.
acceleration due to gravity (g)
In the absence of air resistance, all objects, regardless of their mass, fall with the same constant acceleration of 9.82 m/s2 downward. g = 9.8 m/s2, downward.
gravity
s attracted downward by the force of
A velocity-time graph
provides information
about the object’s velocity and acceleration.