Physics Примеры

$P = V I$

Step 1

Substitute the given values into $P = V I$ .

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Step 1.1

Substitute $12 V$ for $V$ .

$P = 12 V I$

Step 1.2

Substitute $45 A$ for $I$ .

$P = 12 V (45 A)$

Step 2

Simplify the right side.

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Step 2.1

Multiply $45$ by $12$ .

$P = 540 (V A)$

Step 2.2

Rewrite $V A$ as $W$ .

$P = 540 W$

Для Mathway требуются JavaScript и современный браузер.

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$