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18 January, 15:28

A car has a 12-volt battery. The engine has a resistance of 0.22 ohms. How many amps will be drawn from the battery when the key is turned?

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  1. 18 January, 16:27
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    54.5 amps to the nearest tenth.

    Step-by-step explanation:

    V = IR where V = volts, I = current and R = resistance.

    12 = I * 0.22

    I = 12/0.22

    I = 54.5 Amps.
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