Power

• Rate of Work/Energy being done

• Power formula >>$P=\frac{E}{\mathrm{\Delta }t}$

  • More accurately $P(t)=\frac{\mathrm{d}W}{\mathrm{d}t}$

• Unit >> Watt (W or $\frac{\mathrm{J}}{\mathrm{s}}$) or horsepower

• $P=IV$ ($\frac{\mathrm{J}}{\mathrm{C}}\ast \frac{\mathrm{C}}{\mathrm{s}}$)