Answer:
Yes such a frame exists: a free-fall (free-float frame) frame. This frame of reference is subject only to gravity and no forces such as electromagnetic forces or nuclear forces.
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
Answer: A. play a single song by a single artist
Explanation: Entropy is the measure of randomness or disorder of a system.
A system that has more random distribution is considered to have more entropy and a system with ordered arrangement is considered to have less entropy.
Playing a single song by a single artist has least randomness , and lowest disorder and thus has lowest entropy.
Answer:
Technician A and Technician B are correct.
Explanation:
Answer:
m2
Explanation:
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