Unformatted text preview: t = 4 s to be (30 kg . m/s)i ^ . (b) Similarly (but keeping in mind that areas beneath the axis are counted negatively) we find the momentum at t = 7 s is (38 kg . m/s)i ^ . (c) At t = 9 s, we obtain p → = (6.0 m/s)i ^ ....
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- Spring '08
- Momentum, René Descartes, Rectangle, Heron's formula, Impulse-Momentum Theorem