The angular acceleration of a rotating object is given by

where

is the final angular speed of the object

is its initial angular speed

is the time taken to accelerate
For the wheel in our problem,

,

and

, so its angular acceleration is
C the third one i think good luck
When spring times comes around you ever be like, "k." If you feel like that every year during spring then there you go
This information describes the storm's velocity.