Write the vector expression for the acceleration a of the mass center G of the simple pendulum in both n-t and x-y coordinates for the instant when 8 = 58° if 0 = 1.84 rad/sec and 0 = 4.145 rad/sec². Answers: a = ( i a = (i 4.3' en + i i+ i et) ft/sec² j) ft/sec²
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