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A shell of mass 40kg moving with a velocity of 80m/s explodes and bursts into two fragments of masses 32kg and 8kg . if the latter comes to rest, velocity of the former is

A shell of mass 40kg moving with a velocity of 80m/s explodes and bursts into two fragments of masses 32kg and 8kg . if the latter comes to rest,  velocity of the former is
 

Grade:9

1 Answers

Khimraj
3007 Points
5 years ago
As the external force is zero so we can apply conservation of momentum law
So
40*80 = 32*v + 8*0
Then v = 100 m/s
Hope it clears. If you like answer then please approve it.

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