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Three resistors with values of 7.0 Ω , 14 Ω , and 20 Ω are connected...

Three resistors with values of 7.0 Ω , 14 Ω , and 20 Ω are connected in series in a circuit with a 9.0 V battery.

A) What is the total equivalent resistance?

B) What is the current in each resistor?

C) At what rate is energy delivered to the 20 Ω resistor?

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