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 … with the horizontal, a point object of mass m is kept. The minimum coefficient of friction …_min between the mass and the inclined surface such that the mass does not move is :

Option A. Rocket is moving upward with acceleration 2g and gravitation acceleration is g downward direction.

Laws of Motion

JEE Main 2016 · 9 Apr, Morning shift · Q7551

PhysicsMedium68×since 2002Q7551

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 the mass does not move is :

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