A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4 m/s. The tension in the string will be 130 N when the mass is at (g = 10 m/s2)

A mass of 5 kg is tied to a string of length 1.0 m and is rotated in v

1.	A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4 m/s. The tension in the string will be 130 N when the mass is at (g = 10 m/s2)
A.	highest point
B.	mid way
C.	bottom
D.	cannot be justified
Answer» D. cannot be justified