Question
.A police van moving with a speed of V_o km/h on theroad fires a bullet at a thiefs car speeding away inthe same direction with a speed 6V_o, km/h. If the muzzle speed of the bullet is 20V_o km/h, then the speed of the bullet by which it hits the thiefs car is(1)15V_o(2)V_o(3)2V_o(4)13V_{