Answer:

Explanation:
We have the following information,

We apply the equation for capacitor charging the voltage across it,

Replacing values,


Bcjcghfggcvhyzzfu6ytehnfnffnnxbzbxbdnsnddbbf
False because friction will generate heat energy and/or sound energy etc. Think of a car stopping or a broom sweeping the ground.
The answer is ....... none of the above. The reactivity of an element is based on its valence electrons