A car is moving at a speed of 72 km hr The diameter of its

Last updated: 6/11/2023

A car is moving at a speed of 72 km hr The diameter of its wheel is 0 5 m If the wheels are stopped in 20 rotations applying brakes then angular retardation produced by the brakes would be rad a 45 5 rad s rad b 33 5 2 2 S c 25 48 2 s 0 9 rad S d 50 9