The forces of gravity between two objects are smaller when the objects are farther apart.
There are two types of change in matter: physical change and chemical change. ... This is called the Law of Conservation of Matter. It states that matter can never be created or destroyed, only changed and rearranged.
Using the equation for period length for a pendulum, you get 32.829 meters.
There is no scientific way to prove that it happened it’s like a hypothesis without being able to test the hypothesis