Question: a. Write a realistic problem for which these are the correct equations. b. Draw the free-body diagram and the pictorial representation for your problem. c.

a. Write a realistic problem for which these are the correct equations.

b. Draw the free-body diagram and the pictorial representation for your problem.

c. Finish the solution of the problem.

(100 N)cos30° – fk = (20 kg)ax

n + (100N) sin 30° – (20 kg)(9.80 m/s2) = 0

fk = 0.20n

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