Q2) (3 Points) A man pulls a 20 kg box and the box moves with constant speed up as shown in the figure. The length of th
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Q2) (3 Points) A man pulls a 20 kg box and the box moves with constant speed up as shown in the figure. The length of th
Q2) (3 Points) A man pulls a 20 kg box and the box moves with constant speed up as shown in the figure. The length of the inclined surface is 3m and the man pulls with a force of F - 200N. 1) Find the work done by the man 2) Find the work done by the normal force. 3
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