Please Solve Fast Urgent A block of mass 1kg is placed on turntable rotating with constant angular velocity oabout O. The coefficient of friction between turntable and the block is 0.4. The length ofthe string is 1m.mThe maximum value of o for which tension in string is zero is 2 rad/s(A)The maximum value of o for which tension in string is zero is 3 rad/s(B)The tension in the string for o= 4 rad/s is 8 N(C)(D)The tension in the string for o = 4 rad/s is 12 N

SOL : → On rotation , free body diagram of block∴ w = v r ; r - string length = 1m .⇒ Eqn . of…

A block of mass 1kg is placed on turntable rotating with constant angular velocity o about O. The coefficient of friction between turntable and the block is 0.4. The length of the string is 1m. m The maximum value of c for which tension in string is zero is 2 rad/s (A) The maximum value of e for which tension in string is zero is 3 rad/s (B) (C) The tension in the string for o= 4 rad/s is 8 N (D) The tension in the string for o = 4 rad/s is 12 N

A block of mass 1kg is placed on turntable rotating with constant angular velocity o about O. The coefficient of friction between turntable and the block is 0.4. The length of the string is 1m. m The maximum value of c for which tension in string is zero is 2 rad/s (A) The maximum value of e for which tension in string is zero is 3 rad/s (B) (C) The tension in the string for o= 4 rad/s is 8 N (D) The tension in the string for o = 4 rad/s is 12 N

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...

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