a police van moving on a highway with a speed of 30 kmph fired a bullet at a thief car speeding away in the same direction with a speed of 192kmph. if the muzzle speed of the bullet is 150 m per sec. the speed eith which the bullet hit the thief car is

1 answer

Vo = 30km/h = 30,000m/3600s = 8.33 m/s.

Vc = 192km/h = 192,000m/3600s = 53.3 m/s.

Vm = 150 m/s.

V = Vo - Vc + Vm