1.

(a) CavendishReason of weightlessness in a satellite is(a) zero reaction force by satellite surface14.(b) zero gravity(d) (c) centre of massin the ratio 1:2. Their radii are in the ratio

Answer»

Without gravity,satelliteswould not be able to orbit around the earth and would simply move in straight line into space. Thereasonwhy astronauts feelweightlessis because they are accelerating toward the earth at the same rate as the vehicle they are in.

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(a) Zero reaction force by satellite surface.



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