A car moving at a speed u is stopped in a certain distance when the brakes produce a deceleration a. If the speed of the car is nu, what must be the deceleration of the car to stop it in the same distance?
A body has an initial velocity of 4m/s and deceleration of 4m/ss, then what is the final velocity after travelling 2m?
When the slope of v–t graph is negative and constant, what is the nature of acceleration?