Can a huge amount can be saved in a capacitor
Why is a jet of water curved on coming out of a horizontal nozzle ?
Why land breeze is caused ?
What is the melting point of copper?
is a burning candle a undergoing a physicalchange
If the distance separating two charges is doubled, the force between them decreases by what multiple factor?
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Explain the Air Pressure Machines ?
when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
When we press our hand on a table downwards, why we do feel the table pressing id greater.
WHY IS MAGNETIC NEEDLE POINTD?
what happens to the period of a simple pendulum taken into a deep mine ?
For what the parabolic dishes are used?