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 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