The masses and radii of the earth and moon are (M1, R1) and (M2, R2) respectively. Their centres are at a distance ‘r’ apart. Find the minimum escape velocity for a particle of mass ‘m’ to be projected from the middle of these two masses:
The masses and radii of the earth and moon are (M1, R1) and (M2, R2) respectively. Their centres are at a distance ‘r’ apart. Find the minimum escape velocity for a particle of mass ‘m’ to be projected from the middle of these two masses:
Option 1 -
Option 2 -
Option 3 -
Option 4 -
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1 Answer
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Correct Option - 2
Detailed Solution:at point P,
at infinity (ie for escaping from both masses)
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