A circuit is connected as shown in the figure. Assume all values are known to three sig figs.
(a) Find the current through the 2?resistor. Show all your work and explain your reasoning.
(b) Find the current through the 15?resistor. Explain your calculation.
(c) Find the electric potential at the point?b?in the circuit, if the electric potential at the point?a?is 60V. Explain your calculation.