A 0.4kg body is rotated with a constant angular speed of 2 rps in a verticle circle of radius 1.2m with the help of a string. The tension in the string when it is at the highest point is (g= 10 ms^(-2) and pi^(2)= 10)

A 0.4kg body is rotated with a constant angular speed of 2 rps in a ve

1.	A 0.4kg body is rotated with a constant angular speed of 2 rps in a verticle circle of radius 1.2m with the help of a string. The tension in the string when it is at the highest point is (g= 10 ms^(-2) and pi^(2)= 10)
Answer» 79.8N 97.8N 72.8N 85.7N Answer :C