Answer to Question #344148 in Physics for mary

Question

A 1.65x10-4 F capacitor is used in conjunction with a motor. How much

energy is stored in it when 119 V is supplied?

Answer 1

$$W=\frac{CV^2}{2}$$

$$W=\frac{1.65*10^{-4}*119^2}{2}=1.17\:\rm J$$