Question

A bomb of mass 1kg thrown vertically upward with a speed u equal 200 m per second explodes into two parts after the equal to 5 seconds of fragment of mass m1 equal to 400 gram moves down words with a speed v1 equal to 25 m per second then speed v2 and direction of another mass m2 will be

Answer 1

210 m/s the direction of the mass will upwards