Question:
A disc revolves with speed of 0 4 revolutions per second and
Last updated: 6/14/2023
![A disc revolves with speed of 0 4 revolutions per second and](https://media.kunduz.com/media/sug-question-candidate/20210716152805843618-3396548.jpg?h=512)
A disc revolves with speed of 0 4 revolutions per second and has radius of 15 cm Two coins are placed at 4 cm and 14 cm away from the centre of the disc If the coefficient of friction between coins and the disc is 0 15 then Coin at 4 cm from centre will slip Coin at 14 cm from centre will slip Both coins at 4 cm and 14 cm from centre slip No coin will slip