A slender bar (of length 4ft, and weight of 16 lbs) is relea…
A slender bar (of length 4ft, and weight of 16 lbs) is released from rest when theta equals 0 degrees. Determine (using the provided unit vectors) the acceleration of the center of mass of the bar when theta equals 55 degrees. _______ a_cm = ___#___ u_t + ___#___ u_n