What is the loudness?

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What is meant by common potential?

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Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.

3 Answers   ITESM,

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How is soda in a glass sucked up with the help of a straw ?

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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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Explain the Liquids ?

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Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?

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Explain the domestic consumption of electricity is calculated in?

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How is the Leaning Tower of Pisa standing at its position till now ?

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how to figure cubic feet of concrete using English measurements?

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what is the principle used in electromagnetic spectrum?and why there is a necessary of having an electron with unpaired spins?and how the uncertainity principle is used to determine the frequency of an spectral lines ?

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Which property of sound is affected by change in air temperature?

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