A simple pendulum is oscillating between extreme positions P and Q about the mean position O. Which of the following statement are true about the motion of pendulum?

A simple pendulum is oscillating between extreme positions P and Q abo

1.	A simple pendulum is oscillating between extreme positions P and Q about the mean position O. Which of the following statement are true about the motion of pendulum?
Answer» At point O, the acceleration of the bob is different from ZERO The acceleration of the bob is constant throughout the oscillation The TENSION in the string is constant throughout the oscillation. the tension is maximum at O and minimum at P or Q ANSWER :A::D