Velocity-time graphs show how the velocity (or speed) of a moving object changes with time. These graphs also show if the object is moving at a constant speed or accelerating, decelerating, or still.

Acceleration close accelerationThe rate of change in speed (or velocity) is measured in metres per second squared. Acceleration = change of velocity ÷ time taken. is the rate of change of velocity. It ...

I'm not going to tell you the value for an accelerating grasshopper. Instead, I am going to show you how you can figure it out. Well, of course you need a grasshopper first. Right? Thanks to the ...