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275 J
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2750 J
An oil drop spreads over water as
An optically plane surface reflects a beam of light
An ordinary clock loses time in summer. This is because
An under-excited synchronous motor draws current at
Anemometer is an instrument meant for measuring _
Anemometer is used to measure
Angle of friction & angle of repose are
Angular separation between two colours of the spectrum depends upon
Any body kept in a fluid experiences an upward force called
As a spaceship moves from a higher to a lower orbit, its speed