It was about 9:30 p.m. sorry if the answer is wrong
I believe you are right. pH is the concentration of H+. Therefore the more acidic the more H+.
Answer:
it’s an example of a generator.
Explanation:
The position of the first ball is
while the position of the second ball, thrown with initial velocity , is
The time it takes for the first ball to reach the halfway point satisfies
We want the second ball to reach the same height at the same time, so that