A 1 kg ball is rotated in a vertical circle by using a string of length 0.1 m. If the tension in the string at the lowest point is 29.4N, its angular velocity at that position is

A 1 kg ball is rotated in a vertical circle by using a string of lengt

1.	A 1 kg ball is rotated in a vertical circle by using a string of length 0.1 m. If the tension in the string at the lowest point is 29.4N, its angular velocity at that position is
Answer» `7 "rads"^(-1)` `14 "rads"^(-1)` `3.5 "rads"^(-1)` `25.6 "rads"^(-1)` ANSWER :B