Shubham Jha - Class 11 & 12
 coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then doubled. Through what distance, the so that the coin will just slip?
Anonymous Quiz
2cm
4 cm
6 cm
8 cm
anamika, edited  

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