Physics

Power is the rate at which work gets done — it tells you how much energy flows per unit time. Since you know the motor's power output and the total work required, you can rearrange the definition $P = W/t$ to find the time directly. This is a straightforward application of the power equation.

Power is the rate at which work gets done — it tells you how much energy flows per unit time. Since you know the motor's power output and the total work required, you can rearrange the definition $P = W/t$ to find the time directly. This is a straightforward application of the power equation.