You are holding a rock tied to a string, which is an example of a pendulum. identify and explain the proper term for each part of the pendulum in this example.

Explanation:

In the diagram attached as an image:

Rock tied to a string is called bob.

The end from which the string is held is known as Point of suspension(S).

The distance between the point of suspension to the center of the gravity of the rock is the length of the pendulum(L).

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

there is none because earth is stationary and flat.