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help The circuit shown in the figure below is connected for 2.90 min. (Assume R1

ID: 2138026 • Letter: H

Question

help

The circuit shown in the figure below is connected for 2.90 min. (Assume R1 = 7.60 Ohm, R2 = 1.90 ohm, and V = 11.0 V) Determine the current in each branch of the circuit. Find the energy delivered by each battery. 4.00 V battery J 11.0 V battery KJ Find the energy delivered to each resistor. 7.60 ohm resistor J 5.00 ohm resistor J 1.00 ohm resistor J 3.00 ohm resistor J 1.90 ohm resistor J Identify the type of energy storage transformation that occurs in the operation of the circuit. This answer has not been graded yet. Find the total amount of energy transformed into internal energy in the resistors. J

Explanation / Answer

(a) 0.762, down

0.3, down

1.062, up


(b) 208.8 J

2.03 kJ


(c) 767.8 J

78.3 J

15.66 J

588.7 J

372.87 J


(d) Turns from chemical energy to heat energy and internal energy of resistors.


(e) 1.823 kJ