The circuit shown in the figure below is connected for 1.50 min. (Assume R1 = 8.10 Ω, R2 = 1.80 Ω, and V = 18.0 V.)
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(a) Determine the current in each branch of the circuit.
(b) Find the energy delivered by each battery.
(c) Find the energy delivered to each resistor.
(d) Find the total amount of energy transformed into internal energy in the resistors.