Protons are held inside nucleous with neutrons with large amount of force. So mere rubbing doesn't help in breaking the nucleous of an atom. But electrons are far from the nucleous and the force of attraction is smaller. So electrons can jump readily while protons can't
What is your question please write properly>-< >_
Answer:
an object that is at rest will stay at rest inless a force acts upon it.
An oject that is in motion will not change its velocity unless a force acts upon it.
I believe it is b. you only want to change one thing at a time so you know which one thing caused the effect
Answer:
The rate determining step is step 1
Explanation: