A bob of mass m is suspended by inextensible string of length l from a fixed point. The bob is given a speed of √6gl at the bottom point. Find the tension in the string when string deflects through an angle 120 degree from vertical.
A bob of mass m is suspended by inextensible string of length l from a fixed point. The bob is given a speed of at the bottom point. Find the tension in the string when string deflects through an angle 120 degree from vertical.