Answer:
(c) 3P/5
Explanation:
The formula to calculate the power is:
[tex]P=\frac{W}{T}[/tex]
where
W is the work done
T is the time required for the work to be done
In the second part of the problem, we have
Work done: 3W
Time interval: 5T
So the power required is
[tex]P=\frac{3W}{5T}=\frac{3}{5}\frac{W}{T}=\frac{3}{5}P[/tex]