JEE Advanced 2021 Full Test 4 Paper 2

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SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.

Question : 9 of 54

Marks: +1, -0

A shaft of diameter D is resting on a support as shown in the figure. The shaft exerts a total axial force F. Assuming the coefficient of friction is mu, the twisting moment M necessary to cause rotary motion to impend is µ FD/N. Find the value of N.

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