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LuckyWell [14K]
3 years ago
14

If two charged balloons are 24cm apart and they feel a force of electrical repulsion of 20N, what would the force of electrical

repulsion become if the balloons were moved closer together
to a distance of 4cm?
Physics
1 answer:
OverLord2011 [107]3 years ago
5 0

Answer:

Soory

Explanation:

I really dont know but i will send you wait

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The intensity of light from a star varies inversely as the square of the distance. If you lived on a planet ten times farther aw
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the intensity of the sun on the other planet is a hundredth of that of the intensity of the sun on earth.

That is,

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Explanation:

Let the intensity of light be represented by I

Let the distance of the star be d

I ∝ (1/d²)

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For the other planet, let intensity be Iₒ and distance be dₒ

Iₒ = k/dₒ²

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Iₒ = k/100dₑ²

But k = Iₑdₑ²

Iₒ = Iₑdₑ²/100dₑ² = Iₑ/100

Iₒ = Iₑ/100

Meaning the intensity of the sun on the other planet is a hundredth of that of the intensity on earth.

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Answer:

Explanation:

A. Q= It

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