10_pdfsam_PY211_Clicker_Questions_Ch4

10_pdfsam_PY211_Clicker_Questions_Ch4 - that is 30 deg...

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Q4.10 A friend is sitting on a sled and you push or pull her along at a constant velocity. Which case allows you to use less force? 1) Pushing her from behind with a force
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Unformatted text preview: that is 30 deg below the horizontal 2) Pulling an attached rope with a force that is 30 deg above the horizontal. 3) They’re the same force 4) Don’t know...
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