Question: Ia 5. Solve these two equations for a. mg sin 0-f=ma; f 2 r 6. Find in terms of from the given three equations.

Ia 5. Solve these two equations for a. mg sin 0-f=ma; f 2 r 6. Find in terms of from the given three equations. = fk-mg sin 0-0, N-mg cos 0=0, fk =N, Ans: k = tan 0 Ans: a = g sin 0 1+I/mr

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