Answer:
1.5min
Explanation:
To solve the problem it is necessary to take into account the concepts related to Period and Centripetal Acceleration.
By definition centripetal acceleration is given by

Where,
V = Tangencial velocity
r = radius
With our values we know that


Therefore solving to find V, we have:



For definition we know that the Time to complete are revolution is given by




Answer:
C. CT
Explanation:
It stands for Computed Tomography Scans.
Answer:
I think the answer is B. amount of energy present but I'm not 100% sure
Explanation: