A pipe bending machine applies a force (in newtons) given by F(t) - 19.2t - 3t^2, where t is in seconds. The impulse delivered to a pipe during the interval t =0 to 6.4 sec equals..(adsbygoogle = window.adsbygoogle || []).push({});

The answer is 131 N-s. But why.. can somebody explain it step by step. URGENT help required.

Thanks alot.

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# Simple F(x) problem -

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