A boxer punched a punching bag weighing 300 N horizontally with a force of 200 N. The c.g. of the bag is located 1.5 m from the hinge on the roof. Compute for the velocity of the bag after impact if the time of impact is 0.75 sec. a. 4.91 m/s      b. 7.04 m/s c. 5.14 m/s      d. 6.33 m/s

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