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Given: A ball of mass I kg is relkased from rest at A. and rolls down a quarter cirole. until point B. The ball leaves pont B with a horizartal velocity VB and undergoes projectile moticon; At peint c the harizontal and the point of impoct lasts t = 0.005 secand Fgnoring air resistance and assuming the work dane by friction from A to B is -20 J. Find:o) wock dane by gravity an ball b) Net work done by all farces on the boll from A-B A 5m

Given: A ball of mass I kg is relkased from rest at A. and rolls down a quarter cirole. until point B. The ball leaves pont B with a horizartal velocity VB and undergoes projectile moticon; At peint c the harizontal and the point of impoct lasts t = 0.005 secand Fgnoring air resistance and assuming the work dane by friction from A to B is -20 J. Find:o) wock dane by gravity an ball b) Net work done by all farces on the boll from A-B A 5m

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Given: A bail of mass I kg is released from rest at A. and rolls down a quarter cirole .until point B. The ball leaves point B with a horizantal velocity VB and undergoes projectile motion; At peirnt c the player nits' the ball with å force of 1000 N, 45° above the harizantal and the point of impoct lasts ť = 0,005 secnds. Famoring air resistance and assuming the work done by triction from A to B is -20 J. Find:o) work dane by greavity on ball b) Net work done by all farces on the boll from A-B C) VB DI velocity at C E) nitial /final linear mamentunm F) Time it takes ball to reach ployer G) time it takes boll to reach groand after C. A 5m về 5m Point of impact セー0.005 sar)
Transcribed Image Text:Given: A bail of mass I kg is released from rest at A. and rolls down a quarter cirole .until point B. The ball leaves point B with a horizantal velocity VB and undergoes projectile motion; At peirnt c the player nits' the ball with å force of 1000 N, 45° above the harizantal and the point of impoct lasts ť = 0,005 secnds. Famoring air resistance and assuming the work done by triction from A to B is -20 J. Find:o) work dane by greavity on ball b) Net work done by all farces on the boll from A-B C) VB DI velocity at C E) nitial /final linear mamentunm F) Time it takes ball to reach ployer G) time it takes boll to reach groand after C. A 5m về 5m Point of impact セー0.005 sar)
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