What instrument is used to measure volume?

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What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

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Why it becomes bitterly cold as soon as the snow starts melting?

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i need the working and properties of the sextent and all the objects and much more about sextent..

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Explain the difference between a lens and a mirror?

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How can you save the sea from oil and sound polution?

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Explain the Rectilinear Propagation of Light ?

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When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.

2 Answers  

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a truck A moving with a velocity of 30m/s collides with a stationary trolley B of mass 0.5tonnes after collision the two bodies were automatically connected.find their common velocities after collision if the mass of truck is 1.2tonne.

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what is the name of the device that is made by combining two basic types of solid state rectifiers allowing the device to both rectify and amplify a current?

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What is sound?

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name of the ten satellite launched from india and year of launch.

2 Answers   NPL,

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