An explosion blows a rock into three parts Two pieces fly

Last updated: 6/24/2023

An explosion blows a rock into three parts Two pieces fly off at right angles to each other 1 kg with velocity of 12 m s and 2 kg with velocity of 8 m s If third piece flies off with velocity of 10 m s then its mass is 0 5 kg 1 5 kg O2 0 kg 2 5 kg