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wo paint buckets are connected by a lightweight rope passing over a pulley of ne

ID: 2260731 • Letter: W

Question

wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up
Provide FeedbackContinue Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up
Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up
Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up
Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up   v =   m/s     v =   m/s   SubmitMy AnswersGive Up

Provide FeedbackContinue Figure 1 of 1 wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. Part A As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.   v =   m/s   SubmitMy AnswersGive Up
Provide FeedbackContinue Figure 1 of 1 wo paint buckets are connected by a lightweight rope passing over a pulley of negligible mass and friction. As shown in the accompanying figure(Figure 1) , the system is released from rest with the 12.0kg bucket 2.00m above the floor. Use energy conservation to find the speed with which this bucket strikes the floor.

Explanation / Answer


a_net = (12-4)*g/(12+4) = 8*9.8/16 = 4.9 m/s^2

Wnet = Fnet *h= m*anet*h

Wnet = dKE = 0.5*m*v^2

0.5*m*v^2 = m*4.9*2

v = 4.43 m/s