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Vikas Bhardwaj Grade: 11
        a shell in its flight explodes into four unequal parts. which remains conserved either PE or KE or momentum
one year ago

Answers : (1)

Kartik
20 Points
										
Momentum will be conserved. ‘Cause a shell during the explosion of shell, it was the internal force that makes it explode. NO EXTERNAL FORCE IS APPLIED TO IT to make it collide. And as you know Newton’s second law F(external) = dp/dt, so as F(ext.)=0, dp=0, p=contant.
 
one year ago
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