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Statement of a problem № 2494

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A 50-N box is slid straight across the floor at constant speed by a force of 25 N, as shown in Fig. 4-3(a). How large a friction force impedes the motion of the box? (b) How large is the normal force? (c) Find between the box and the floor.

Solution:
A 50-N box is slid straight across the floor at constant speed by a force of 25

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