A stone is tied at the end of a string lm long and whirled round by holding the other end. The stone makes 120 revolution is 12 seconds. Calculate the angular velocity and linear velocity.

A stone is tied at the end of a string lm long and whirled round by ho

1.	A stone is tied at the end of a string lm long and whirled round by holding the other end. The stone makes 120 revolution is 12 seconds. Calculate the angular velocity and linear velocity.
Answer» Solution :`OMEGA = 2pin = 2PI (120//12) = 62.8 "rad/s", V = ROMEGA =1 xx 62.8 = 62.8` m/s