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Discuss the weightlessness experienced b...

Discuss the weightlessness experienced by an astronaut in an orbiting satellite.

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Imagine an astronaut inside a satellite going around the earth in a circular orbit at a speed of sqrt((gR)/(2)) where R is radius of the earth and g is acceleration due to gravity on the surface of the earth. What is weight experienced by the astronaut inside the satellite? Assume that an alien demon stops the satellite and holds it at rest. What is eight experienced by the astronaut now? The demon now releases the satellite (from rest). What is weight experienced by the astronaut now?

The astronauts in a satellite orbiting the Earth feel weightlessness. Does the weightlessness depend upon the distance of the satellite from the Earth ? If so how ? Explain your answer.

In circular orbit of a satellite

What is a High earth orbit satellite?

Choose the correct statement from the following : Weightlessness of an astronaut moving in a satellite is a situation of

Assertion: An astronaut in a satellite feels weightlessness: Reason: As observed by another ast4ronaut’s in the same satellite, force of gravity and centrifugal force balance each other

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- OCTOBER 2015-SECTION-1
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