Question

A disc revolves with a speed of 100/3 rev/min and has radius of 15 cm. Find its acceleration and direction.

Answer 1

Answer:

A disc revolves with a speed of 100 / 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? | Learn NCERT solution | Education portal Class 11 Physics | Study online Unit-5 Laws Of Motion

Answer 2

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