Question

How long will it take a 300 watt motor to complete a job that requires 1200 Joules of work?

Answer 1

$\fbox \pink {A} \fbox \blue {N} \fbox \purple {S} \fbox \green {W} \fbox \red {E} \fbox \orange {R}$

➡️Power = workdone / time

➡️So by this equation

➡️Time = Workdone / Power

➡️Time = 1200/ 300

➡️Time = 4 sec

$\textit{Hope this helps you}$