Physics

2 June, 16:37

A child pulls a 15 kg sled containing a 5 kg dog along a straight

force of 55 N on the sled at an angle of 20° above

coefficient of friction between the sled and the ground is 0.22

ed at an angle of 20° above the horizontal, as shown in the figure above. The

(b) What is the magnitude and direction of the net force on the sled-dog system?

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