According to coulombs law, if two charged particles are repelled with a given force at a distance d, by what multiple will the force decrease by if d is increased by 4times?

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Why does a cyclist bend inwards, while turning a corner ?

2 Answers   DPS,

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Explain what is the heterogenous?

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Laser is an acronym for what?

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What is frequncy?

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What does the mev in mev photon mean?

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The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

2 Answers   College School Exams Tests, DELL, Sony,

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A truck travels 420 m. Each tire on the truck has a diameter of 42 cm. If one revolution of a tire is equal to 2? Times the radius of the tire (in meters), which of the following equations shows how many revolutions each tire makes as the distance is traveled?

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What is a Compound ?

1 Answers  

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Explain the index of refraction of air?

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When is fluorescence strong?

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what is big ban theory???????????????????????????????

1 Answers  

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