L L.T. Smash New member Feb 21, 2011 #1 A car travelling at 20 metres/sec^(-1) has brakes that can give a negative acceleration of 5metres/second^(-2). How long will it take for the car to stop?
A car travelling at 20 metres/sec^(-1) has brakes that can give a negative acceleration of 5metres/second^(-2). How long will it take for the car to stop?
