Q22. A spherical ball of mass 4 kg, moving with 10 m/s, makes a head-on elastic collision with another sphere of mass 12 kg at rest. The speed of the 12 kg body is:Physics — Forces and Motion — Question 22 of 419A. 4 m/sB. 5 m/sC. 6 m/sD. 3 m/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →