1.

Which of the following pairs is a correct pair with reference to a satellite?

Answer»

Potential energy `=-(GmM)/(R)`,
Kinetic energy `=(GMm)/(R+h)`
Potential energy `=-(GMm)/(R+h)`,
Kinetic energy `=(GMm)/(2(R+h))`
Potential energy = mgh,
Kinetic energy `=(1)/(2)MV^(2)`
Potential energy `=-(GM)/(R^2)`
Kinetic energy `=(1)/(2)(GM)/((R+h)^(2))`

Answer :B


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