In the pulley system shown, if radii of the bigger and smaller pulley are 2 m and 1m respectively and the acceleration of block A is "5m/s"^(2) in the downward direction, then the acceleration of block B will be : [Pulleys are fixed to each other]

In the pulley system shown, if radii of the bigger and smaller pulley

1.	In the pulley system shown, if radii of the bigger and smaller pulley are 2 m and 1m respectively and the acceleration of block A is "5m/s"^(2) in the downward direction, then the acceleration of block B will be : [Pulleys are fixed to each other]
Answer» `0" MS"^(-2)` `5" ms"^(-2)` `10" ms"^(-2)` `2.5" ms"^(-2)` Answer :D