Last Updated On [03-11-2023]
Two satellites, A and B have masses m and 2m respectively. A is in a circular orbit of radius R, And B is in a circular orbit of radius R, and B is in a circular orbit of radius 2R around the earth. The ratio of their kinetic energies, TA/TB, is:
Question ID - 50806 :- Two satellites, A and B have masses m and 2m respectively. A is in a circular orbit of radius R, And B is in a circular orbit of radius R, and B is in a circular orbit of radius 2R around the earth. The ratio of their kinetic energies, TA/TB, is:
Two satellites, A and B have masses m and 2m respectively. A is in a circular orbit of radius R, And B is in a circular orbit of radius R, and B is in a circular orbit of radius 2R around the earth. The ratio of their kinetic energies, TA/TB, is:
mA
mB 
= 
= 1Next Question :
The average marks in Science subject of a class of 20 students is 68. If the marks of two students were misread as 48 and 65 instead of the actual marks 72 and 61 respectively, what would be the correct average?
(a) 66 (b) 68.5 (c) 69 (d) 69.5
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