Answer:

Explanation:
Angular acceleration is defined by 
Angular velocity is related to the period by 
Putting all together:

Taking our initial (i) point now and our final (f) point one year later, we would have:



So for our values we have:

Where the minus sign indicates it is decelerating.
Answer:
i think its going to be 150 because its half of 300
Explanation:
My guess is; The warmer ocean adds water vapor to the air mass.
I'm really sorry if I'm wrong
I believe it is “runs on parallel circuits”! my bad if incorrect