Question

a ball of mass (m) is connected by a light string of length (L) to a frictionless pivot point and swings as a pendulum. the ball is released from rest at point A when the string makes an angle of θ with vertical. determine: 1_ the velocity of the ball as it passes through point B.
2_the tension Ta in the string at A
3_the tension Tb in the string at B​

Answer 1

Answer:

don't know the perfect ans