A piece of stone attached to one end of a string is whirled round in a horizontal circle and the string suddenly cuts.
The stone will fly off in a direction
A. perpendicular to the circular path
B. parallel to the circular path
C. tangential to the circular path
D. towards the center of the circle
Correct Answer: C
Explanation
AS the stone is whirled round and te string suddenly cuts, say at A, B, C or D.
The stone will fly off in the direction indicated VA, VB, VC or VD respectively which is tangential to the circular path
