ch09-p038 - 38(a Performing the integral(from time a to...

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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. 9-31. We note that the force is zero at t = 2.00 s. Evaluating the above expression for
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