1 on a horizontal smooth A trolley T of mass 5kg surface is pulled by a load of 2kg through a uniform rope ABC of length 2m and

Question

1 on a horizontal smooth A trolley T of mass 5kg surface is pulled by a load of 2kg through a uniform rope ABC of length 2m and mass 1kg As the load falls from BC 0 to BC 2m its acceleration in m s changes from 1 20 30 to 6 5 T 20 30 A D B 2 2kg C 20 8 30 8 to

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