Given,
Energy = 4600J
Time = 14 min = 14x60 = 840 s
So,
Power is,
[tex]\begin{gathered} P=\frac{W}{t}=\frac{Energy}{Time} \\ Here, \\ P=Power \\ Energy\text{ = 4600J} \\ Time=840\text{ s} \\ So, \\ P=\frac{4600}{840}=5.476\text{ watt/sec} \end{gathered}[/tex]
So power is 5.476 watt/sec.
