The answer is d) batteries
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It does not affect the objects potential energy.
Extinction of a species is most likely to occur as a result of "<span>environmental changes"
In short, Your Answer would be Option D
Hope this helps!</span>
Answer:

Explanation:
From the question we are told that:
Time 
Angular displacement
Final Angular velocity 
Let
Angular acceleration
Generally the equation for Initial Angular velocity
is mathematically given by


Also,Initial Angular velocity
is mathematically given by

Therefore substitution






Substitution in the 2nd equation for Initial Angular velocity 

