The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

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Explain about Microphone?

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Explain the Magnifying power ?

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what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?

0 Answers   WBPDCL,

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What does gravitational force depend on?

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the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm

0 Answers   CSIR,

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A coil of wire that produces a magnetic field is typically called a

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If f equals electric force, and q and q (read as: q-prime) are the charges on two particles, the expression f is proportional to q times q prime divided by distancesquared is what law?

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Who did first record the sound?

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Which properties of waves are independent of each other?

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Explain the Principle of Calorimetry ?

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What is melody?

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