Which animals communicate on under water sounds?

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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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The gravitational force between two blocks is F what would happen if a mass of both the blocks as well as distance between them is doubled?

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What is a Pressure ?

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explain Tides

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What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

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Advantage of fixed pulley?

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When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.

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How can the presence of an element in a distant star detected ?

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why copper is a bad conducter at low temperature?

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while climbing a hill or mountain we bend forward. give a scientific expalantion in a simple way

3 Answers   Oxford,

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What are the applications of schrödinger wave equations? : quantum physics

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