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Byju's Answer

Standard XII

Physics

Intro to Torque

A rod bent at...

Question

A rod bent at right angle along its centre line, is placed on rough horizontal fixed cylinder of radius $R$ as shown in figure. Mass of rod is $2 m$ and rod is in equilibrium. Assume that friction force on rod at $A$ and $B$ are equal in magnitude.

Normal force applied by cylinder on rod at

A

3 m g / 2

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Normal force applied by cylinder on rod at

B

must be zero

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Friction force acting on rod at

B

is upward

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Normal force applied by cylinder on rod at

A

m g

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Solution

The correct options are
A Normal force applied by cylinder on rod at $A$ is $3 m g / 2$
C Friction force acting on rod at $B$ is upward

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Similar questions

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A rod bent at right angle along its centre line, is placed on rough horizontal fixed cylinder of radius R as shown in figure. Mass of rod is 2m and rod is in equilibrium. Assume that friction force on rod at A and B are equal in magnitude.

The correct options are A Normal force applied by cylinder on rod at A is 3mg/2 C Friction force acting on rod at B is upward

A rod bent at right angle along its centre line, is placed on rough horizontal fixed cylinder of radius $R$ as shown in figure. Mass of rod is $2 m$ and rod is in equilibrium. Assume that friction force on rod at $A$ and $B$ are equal in magnitude.

The correct options are
A Normal force applied by cylinder on rod at $A$ is $3 m g / 2$
C Friction force acting on rod at $B$ is upward