The velocity of sound in gas depends upon what?

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What are the seven colors of white light ?

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write a program on link list to get information about graduated students?

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What is Amorphous ?

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A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?

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When I have one cubic foot of air enclosed within a weightless container and place it on the surface of a fresh water body of water at sea level how much mass (weight) will it support before it sinks below the surface?

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Explain the index of refraction of air?

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Explain about Electron microscope?

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A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?

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For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?

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1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:

1 Answers   RRB,

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What is the advantage of fixed pulley?

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