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The height of a geo-stationary satellite...

The height of a geo-stationary satellite above the centre of the earth is ( in `KM`)

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SL ARORA-FLUIDS AT REST-Problem for self practice
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  17. Two liquids of specific gravity 1.2 "and" 0.84 are poured into the l...

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  18. The area of cross-section of the wider tube shown in fig., is 800cm^(2...

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