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Sav [38]
3 years ago
15

The power in a circuit is 2W and the voltage is 20VDC. Whats the curcuit current?

Physics
1 answer:
rodikova [14]3 years ago
7 0

Explanation:

Power = current × voltage

P = IV

2 W = I (20 V)

I = 0.1 A

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can you write neater so I can answer th question but also is a equal to b

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A 0.4-kg toy train car moving forward at 3 m/s collides with and sticks to a 0.8–kg toy car that is traveling in the opposite di
Gemiola [76]

Hey there!

Seems like you're looking for the size and direction to the final velocity of the two cars. To find it, you must solve it like this.

0.4 kg(3 m/s) + 0.8kg(–2 m/s) = 1.2 kg m/s -1.6 kg m/s = –0.4 kg m/s

–0.4 kg m/s = 1.2 kg(v) = (–0.4 kg m/s)/(1.2 kg) = v = –0.33 m/s


So, the cars are traveling at -0.33 m/s in the direction of the second car.


Hope this helps


<em>Tobey</em>

4 0
3 years ago
Type of energy transformed into chemical energy by plants is called type of energy transformed into chemical energy by plants is
yuradex [85]
I think the correct answer is light energy. It is light energy that is transformed into chemical energy by plants by the process called photosynthesis. In this process, plants<span> take in water, carbon dioxide, and sunlight and </span>turn<span> them </span>into<span> glucose and oxygen.</span>
6 0
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1- A train travels 92 kilometers in 3 hours, and then 55 kilometers in 3 hours. What is its average speed?
Hunter-Best [27]
<h3>Answer:</h3>
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<h3>Explanation:</h3>

1. The average speed is the ratio of total distance to total time:

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2. speed = distance/time = (125 m)/(27 s) = 4 17/27 m/s

3. a = ∆v/∆t = (15 m/s -4 m/s)/(3 s) = 11/3 m/s²

8 0
3 years ago
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