what does the gradient give us?
acceleration.
what does it suggest if the gradient =0?
constant velocity.
what does it suggest if the gradient is more than 0?
increasing velocity (accelerating.)
what does it suggest if the gradient is less than 0?
decreasing velocity (deceleration.)
how can acceleration be described?
rate of change of velocity.
m/s² or m/s/s
what is the related formula?
acceleration = change in velocity/ time.
a= Δv/t
what does the area under the time graph tell us?
displacement of an object.