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A trolley of mass 5 kg on a horizontal s...

A trolley of mass 5 kg on a horizontal smooth surface is pulled by a load of mass 2 kg by means of uniform rope ABC of length 2 m and mass 1kg. As the load falls from BC=0 to BC=2m. Its accerleration in `m//s^(2)` change-

A

`( 20)/( 6)` to `( 20)/( 5)`

B

`( 20)/( 8)` to `( 30)/( 8)`

C

`( 20)/(5) ` to `( 30)/( 6)`

D

4 to 5

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