Answer / pankaj chaudhary

Pressure:-It is the force per unit area

What is the dramatic increase in amplitude called when the frequency of forced vibrations on a body matches the bodys natural vibration frequency?

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what is the meltng point of copper?.

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When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?

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Explain the Shadows ?

1 Answers   Infosys,

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Explain the Evaporation ?

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Explain the Amphoteric ?

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What is the force needed to accelerate a mass of one kilogram one meter per second per second?

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How can you estimate the height of a bridge by dropping a stone from it ?

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How do whales sink or rise at their own will ?

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discuss the statement "almost all the energy from a cars engine ultimately goes to pushing air around and heating the brakes"

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Explain the Compound microscope ?

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WHO IS THE FATHER OF CALCULUS,LIBNIEZ OR NEWTON?

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