question_answer

A rocket is fired vertically from the earth with an acceleration of 2g, where g is the gravitational acceleration. On an inclined plane inside the rocket, making an angle\[\theta \]. With the horizontal, a point object of mass m is kept. The minimum coefficient of friction \[{{\mu }_{\min }}\] between the mass and the inclined surface such that he mass does not move is:                 [JEE ONLINE 09-04-2016]

A) \[\tan \theta \]

B) \[\tan 2\theta \]

C) \[3\tan \theta \]

D) \[2\tan \theta \]