A space craft of mass 2000 kg moving with a velocity of 600 m//s suddenly explodes into two pieces. One piece of mass 500 kg is left stationary. The velocity of the other part must be (in m//s)

A space craft of mass 2000 kg moving with a velocity of 600 m//s sudde

1.	A space craft of mass 2000 kg moving with a velocity of 600 m//s suddenly explodes into two pieces. One piece of mass 500 kg is left stationary. The velocity of the other part must be (in m//s)
Answer» 600 800 1500 1000 Solution :`MU=m_(1)v_(1)+m_(2)v_(2)`