in SI units. If
b
= 1.25 s and
a
= 0.50 s, this gives 7.17 N
.
s.
(b) This integral (the impulse) relates to the change of momentum in Eq. 931.
We note
that the force is zero at
t
= 2.00 s.
Evaluating the above expression for
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 Spring '08
 Any
 Physics

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