Question

Prove that impulse is equal to the change in momentum

Answer 1

Explanation:

Answer refer in Attachment

Thank you

Answer 2

SOLUTION

By definition of impulse

I=F∆t

Now again,

F= ma

a= (v-u)/∆t

=) F= m(v-u)/∆t

=)F∆t= m(v-u)

=) I= mv-mu.

But mv = final momentum (pf)

& mu = initial momentum (pi)

I= pf-pi

I= ∆p

Thus,

Impulse is change in momentum,

Proved

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