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  1. A satellite of mass m is orbiting around the earth in a circular orbit with a velocity v. What will be its total energy?​​
    1. ​ (3/4) mv2
    2. (1/2) mv2
    3. mv2
    4. – (1/2) m v2
Correct Option: D

Total energy = – K E =
PE
2

=
1
mv2
2


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