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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 10 - Circular Motion > A gramophone record is revolving with angular velocity omega . A coin is placed at a distance r from the centre of the record. The static coefficient of friction is μ . The coin will revolve with the record if

A gramophone record is revolving with angular velocity omega . A coin is placed at a distance r from the centre of the record. The static coefficient of friction is μ . The coin will revolve with the record if

A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolution in 44 seconds what would be the magnitude and direction of acceleration of the stone?