What are the direction of acceleration at various point during the oscialltion of a simple pendulum?

Does the direction of acceleration at various points during the oscillation of a simple pendulum remain towards mean positon ?

Which quantity is conserved during the oscillation of a simple pendulum ?

What is the length of a simple pendulum ?

What is simple pendulum ?

What is the time period of a simple pendulum ?

Which physical quantity is conserved during the oscillation of a simple pendulum ?

What is the work done by the tension in the string during the oscillation of a simple pendulum ?

What are laws of simple pendulum?