Can someone help pls
(this is on motion graphs)

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

In a series circuit the __ is the same at every point