cyclotron

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How will it be possible to kindle fire, if we had no matches ?

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Does sunlight reflected off a mirror increase the temperature of the sun-rays?

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a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?

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what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?

0 Answers   Banking,

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How d o the radio-waves pass through walls ?

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to find the temperature of the sun, the following law is used 1. Charles'law, 2. Stefan's fourth power law of radiation, 3. Boyle's law, 4. Kirchhoff's law

4 Answers   GMR,

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Explain the Archimedes’s Principle ?

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Explain about Gases ?

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What is a Coal ?

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In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?

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How about the particle-wave duality? : quantum physics

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