Question

A car travelling at 10 m/s.on applying breaks stopped in 10seconds. Calculated its acceleration​

Answer 1

a = v - u

____

t

a = 0 - 10

______

10

a = -10

____

10

a = -1m/s^2

Answer 2

speed is 10m/s (initial speed)

time is 10s

final speed is 0 because he applied brakes

so answer is 0-10/10

-1 is ans