A body of mass 500gm is tied to one end of a string of length 1m and is whirled round in a horizontal circle making 2 revolutions per second. Calculate the tension in the string.

A body of mass 500gm is tied to one end of a string of length 1m and i

1.	A body of mass 500gm is tied to one end of a string of length 1m and is whirled round in a horizontal circle making 2 revolutions per second. Calculate the tension in the string.
A.	78.88 N
B.	7.888 N
C.	0.7888 N
D.	7888 N
Answer» B. 7.888 N