A mass of 0.1kg is rotated in a vertical circle using a string of length 1m. When the string makes an angle 30^(@) with the vertical, the speed of the mass is 2ms^(-1). The radial acceleration of the mass at that instant is

A mass of 0.1kg is rotated in a vertical circle using a string of leng

1.	A mass of 0.1kg is rotated in a vertical circle using a string of length 1m. When the string makes an angle 30^(@) with the vertical, the speed of the mass is 2ms^(-1). The radial acceleration of the mass at that instant is
Answer» `4MS^(-2)` `0.1 MS^(-2)` `4ms^(-2)` `4ms^(-2)` ANSWER :D