1.

Two masses M_(1) and M_(2) are attached to the ends of string which passes over the pulley attached to the top of a double inclined plane. The angles of inclination of the inclined planes are alpha and beta. Take g=10ms^(-2). If M_(1)=M_(2) and alpha=beta, what is the acceleration of the system?

Answer»

ZERO
`2.5 m//s^(-2)`
`5m//s^(-2)`
`10m//s^(-2)`

ANSWER :A


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