Question

An object of mass m which is hang (by means of a string of negligible mass) at the surface

of a reservoir of water placed on the ground. Assuming that the reservoir is of depth D and

the object released to fall vertically downward. Derive the equations of motion of the object


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Answer 1

the collection of eight planets and their moons in orbit round the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets. The planets of the solar system are (in order of distance from the sun) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.