Question
Why are gases so easily compressible whereas it is almost impossible to compress a solid or a liquid?
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Two bodies A and B of equal masses are kept at heights of h and 2h respectively. What will be the ratio of in their potential energies?
Name the disease caused by mercury pollution of water.
What is the location of following in the cell:
Explain why, a piece of glass sinks in water but it floats in mercury.
What is reverberation? What will happen if the reverberation time in a big hall is too long?