Thank you
Stars B, C, D, and E are probably _ stars.

Here's link to the

tinyurl.com/wpazsebu

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

a skateboard rolling across the street - apex