<span>When an electron moves from an excited state to the ground state, "Energy releases"
Hope this helps!</span>
Answer:
c and d
Explanation:
obviously kksxsxksxkskxkskxksxksxsxsxsxsxsxsxs
Answer:
Part a)

Part b)

Explanation:
As per momentum conservation we know that there is no external force on this system so initial and final momentum must be same
So we will have




Part b)
By equation of kinetic energy we have




Шада и я тебя понимаю с чего начать с того ни другого человека дал в долг у меня в здоровье
It makes no difference. The momentum of either car goes to zero in both cases.