A body is said to be in dynamic equili- brium when it: A. possesses instantaneous Velocity. B. is uniform motion along Straight line. c. is moving with changing acceleration D. is In Uniform motion along a circular path. 2. Two forces act on a bar as shown. What is the net for torque about: A. axis A? B.
axis B 20C 50N A 40N 25ca​



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