Why dies water rise in the trees ?
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If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?
Explain the Elasticity and Surface Tension ?
This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:
how help physics in bank
Explain about Barometer?
which of the following would be the most suitable for making an electromagnet
What is the effect of using two converging lenses in one optical instrument?
What is the shadows?
What is Colours of bodies ?
types of engines available...?and their functions
A 100W bulb and 60 bulb both rated at 220V are connected in series across 220V supply. If 60W bulb is removed and only 100W bulb remains in the circuit, will illumination increase or decrease?
Why is water in kept in ?gharas? in summer ?