A disc revolves with a speed of ``, and has a radius of 15 cm . Two coins are placed at 4 cm and 14 cm away from the centre of the record . If the co-efficient of friction between the coin and the record is 0.15 , which of the coins will revolve with the record ?

A disc revolves with a speed of 33 /3 rev/min, and has a radius of 15 cm. Two coins are placed at 4 cm and 14 cm away from the centre of the record. If the co-efficient of friction between the coins and the record is 0.15, which of the coins will revolve with the record ?

A disc revolves with a speed of 33 1/3 rev/min. 3 and has radius of 15 cm. Two coins are placed at 4 cm and 14 cm away from the centre of the record. If the co-efficient of friction between the coins and the record is 0.15 which of the coins will revolve with the record ?

A long playing record revolves with a speed of 33 (1/4) rev/min. and has a radius of 15 cm. Two coins are placed at 4 cm and 14 cm away from the centre of the record. If the coefficients of friction between the coin and the record is 0.15, which of the two coins will revolve with record ?

A disc revolves with a spped of 33 (1/3) rev// min , and has a radius of 15 cm. Two coins are placed at 4 cm and 14 cm away from the centre the record. If the co-effcient of friction between the coins and the record is 0.15, which of the coins will revolve with the record?