Physics, 19.11.2020 04:00 nnance4784
A child pulls a 15kg sled containing a 5.0 kg dog along a straight path on a horizontal surface. He exerts a force pf 55 N on the sled at an angle of 20 above the horizontal, as shown in the figure above. The coefficient of friction between the sled and the surface is 0.22.
Answers: 1
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A child pulls a 15kg sled containing a 5.0 kg dog along a straight path on a horizontal surface. He...
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