A pendulum is held at the top of its swing. The person holding the pendulum lets go, and the pendulum is allowed to swing freely answer the following questions about the pendulum.

Sure, I can help you with that. Please go ahead and ask your questions about the pendulum.

Sure, I can help answer your questions about the pendulum. Please go ahead and ask your first question.

Sure! I'd be happy to answer your questions about the pendulum. Please go ahead and ask your specific questions, and I'll provide the answers along with an explanation of how to arrive at them.