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Grade: 12th pass
        
if the increase in the kinetic energy of a body is 22% then the increase in the momentum is nearly what %?
one year ago

Answers : (1)

NITAI PATRA
20 Points
							
E=1/2(mv2)
or,E=1/2(m2v2)/m
or,E=P2/m as P=mv
or,dE=PdP/m
so,
dE/E=2(dP/P)
If dE/E is 22%. then dP/P is 11% as 
one year ago
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