The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ?
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7
Answer:
The answer is weight.
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PSN03:
u are wrong
Answered by
5
by the formula
pf-pi=F*t
pf= final momentum
pi=initial momentum
rate of change of momentum
pf-pi/t=F
F=mg
therefore
pf-pi/t=mg
ie weight of the body.
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