A 5.1 kg box is slid across the floor at constant speed by a force of 25 N (40o above horizontal) as shown in the figure below. (a) How large a friction force impedes the motion of the box? (b) How large is the normal force? (c) Find the coefficient of kinetic friction.

A 5.1 kg box is slid across the floor at constant speed by a force of 25 N (40o above horizontal) as shown in the figure below. (a) How large a friction force impedes the motion of the box? (b) How large is the normal force? (c) Find the coefficient of kinetic friction.

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Question

A 5.1 kg box is slid across the floor at constant speed by a force of 25 N (40^o above horizontal) as shown in the figure below. (a) How large a friction force impedes the motion of the box? (b) How large is the normal force? (c) Find the coefficient of kinetic friction.

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