Question

a bus was moving with a speed of 54 km/h. on applying breaks it stopped in 8 second. Calculate the acceleration.

please help me fast ......

Answer 1

Answer:

u ( m/s ) = 54km/hr * 5/18m/s

= 15m/s

a = v - u / t

= 0 - 15m/s / 8s

= -1.87m/s^2

hope it helps you...............