Why ate some clocks slow in summer and fast in winter ?

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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.

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Explain about Barometer?

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Is the electric field constant or does it vary with time in dielectric materials?

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What is Alloy ?

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What is sonar?

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i applied airports authority of india in jr ATC .please inform how to read &what's syllabus i preparing is best.u send previous papers in mail...

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What is loudness of sound?

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What is the effeciency of solar cell (Current year)

0 Answers   Ecil,

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Define Bulk modulus ?

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What are isotopes?

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Explain about Magnetic mines

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