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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 5 - Laws of Motion > A pendulum is hanging from the ceiling of a cage . If the cage moves up with constant acceleration ‘a’ the tension is T1. If it moves down with the same acceleration ‘a’ then tension is T2. If the cage moves horizontally with the same acceleration ‘a’, then the tension is T in equilibrium w.r.t. cage. Then 2T^−2 is

A pendulum is hanging from the ceiling of a cage . If the cage moves up with constant acceleration ‘a’ the tension is T1. If it moves down with the same acceleration ‘a’ then tension is T2. If the cage moves horizontally with the same acceleration ‘a’, then the tension is T in equilibrium w.r.t. cage. Then 2T^−2 is

A block is projected upwards on a rough inclined plane at 20 m/s. let the time in going up then t is equal to