Question

a car of mass 300 kg moving with a velocity of 60 kilometre per hour collides with another small car B of mass 150 Kg if both the car stop on colliding then car B was moving with a speed of??​

Answer 1

Answer:

so, let's begin. first 300 kg/60×60 because 1 hour = 60 minutes and its 300. Now B of mass 150 kg/60×60 = 150.

then A answer is 300, and B answer is 150.