1.

A pendulum is hanging from the ceiling of a cage. When the cage is moving up with certain acceleration and when it is moving down with the same acceleration, the tensions in the string are T_1 and T_2respectively. When the cage moves horizontally with the same acceleration, the tension in the string is,

Answer»

`SQRT(2(T_1^2 + T_2^2) )`
`sqrt((T_1^2+T_2^2)/(2))`
`sqrt(2(T_1^2 - T_2^2))`
`sqrt(T_1^2 + t_2^2)`

ANSWER :B


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