A motor car moving with a uniform speed of 20m/sec comes to stop on the application of breakes after travelling a distance of 10m. Its acceleration is
A motor car moving with a uniform speed of 20 ms−1 comes to rest on the application of brakes after travelling a distance of 10 m. Its acceleration is
A car is moving with speed 30 m/sec on a circular path of radius 500 m. Its speed is increasing at the rate of 2m/sec2, What is the acceleration of the car