3 years ago

Why is it important to have a balance of gases in the atmosphere?

1 answer:

6 0

The greenhouse gases absorb some of this energy and radiate much of it back towards the surface whilst the rest is radiated out to space. This plays an important role in keeping the Earth's surface warm and able to sustain life.

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3 years ago

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The power in an electric circuit varies inversely with the resistance. If the power is 2,200 watts when the resistance is 25 ohm

valentinak56 [21]

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The value of resistance when power is 1100 watts = $R_{2}$ = 50 ohms