Coin on rotating table

Classical Mechanics Level 3

A coin placed on a rotating table just slips if it is placed at a distance 4r from the centre . On doubling the angular velocity of the table ,the coin will just slip when at a distance from the centre equal to _

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Coin on rotating table

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100 Day Summer Challenge

Coin on rotating table

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.