Estimate the velocity of the box

Reference no: EM13722007

Question: A box is pulled along the floor with a rope. The tension in the rope is 120 N and the rope makes an angle of 50 degree with respect to the ground. The coefficient of kinetic energy is µ_k = 0.2. The box has a mass of 40 kg, and starts from rest.

A) Draw a free-body diagram of the box.

B) Show that the normal force is 300 N.

C) Determine the velocity of the box at t = 2.0s.

Reference no: EM13722007

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