According to James-Lange theory of emotion, a stimulus first leads to bodily arousal, and this is followed by our interpretation of it as an emotion.
Here’s my work to your question. I used Newton’s Second Law and a kinematics equation to arrive at the answer.
The potential of electrons in a circuit can be increased by the action of a battery.
Answer: B. 15.2s
Explanation: 600/39.5 = about 15.2
More info? I think the question is incomplete. Although, I believe the first 2 blanks are "rises"