A uniform rod 1 m long and weight of 200 N rests on two supports at its ends. A weight of 100 N is placed 30 m from one end. Find the balancing forces acting at the ends.

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the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.