Question

Explain how a pendulum completes 1 oscillation

Answer 1

HEY MATE. HERE IS YOUR ANSWER.

And like this a pendulum complete it's one time period

HOPE IT HELPS YOU.

Answer 2

Well The Pendulum's Bog is Hanging Straight Downwards.

Let this posirion Be X.

When a force is applied on this Bob.
it Moves is a Particular direction. After it Reaches its Maximum Point which it can Complete it with the applied Force. Let it Be.Y.
The Bob then Moves Backward through X and Reaches another Maximum point Y'( which is equal to XY) and Once the Bob Comes Back to X. We can Say The Pendulum Has Completed One. Oscillation.