2.5 pts
When a pendulum is swinging circle on a string, its own weight W and the string tension force Tact on it.
Which of the following is the correct description of the centripetal force on the pendulum?
O The weight force W is the centripetal force.
O The tension force T is the centripetal force.
O The weight force W and the tension force T together form the centripetal force.
O The centripetal force is a 3rd force on the object other than the weight W and the tension force T.
Fig: 1