HW 11 Answer Key

HW 11 Answer Key PowerPoint PPT Presentation


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Momentum (p).

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HW 11 Answer Key

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2. Momentum (p) “Mass in motion” Momentum = mass * velocity Or p = mv Vector quantity What about the units? Units are kg·m/s

4. Impulse (J) A force must act on an object for a time in order to change its velocity Impulse (J) = Force * time Or J = Ft Vector quantity What about the units? The units are N·s

5. We know:

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