Example 5 15 On a mine site a rock is exploded On explosion

Last updated: 6/30/2023

Example 5 15 On a mine site a rock is exploded On explosion rock breaks into three parts Two parts go off at right angles to each other These two are 1 kg first part moving with a velocity of 12 ms and 2 kg second part moving with a velocity of 1 8 ms If the third part flies off with a velocity 4 ms what 11