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# A space vehicle of mass m is in a circular orbit of radius

Asked by araima2001 7th March 2017, 11:59 AM

Hi,

Work done by the external agent is the difference in the energies of the two orbits.

W = Δ E

Substitute the formulae for energies using their respective radius in the above formula.

Answered by Expert 7th March 2017, 6:05 PM

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## blueprint of maths class 10

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