Question

The KE of a satellite of mass m revolving around earth at an orbiting radius r is
A)
$\frac{-GMm}{2r}$
B)
$\frac{GMm}{2r}$
C)
$\frac{-GMm}{r}$
D)
$\frac{GMm}{r}$
ďøň'ţ špâm
ğîvê wïţh řêášøň
​

Answer 1

Answer:

The kinetic energy of a revolving satellite(mass m) at a height equal to thrice the radius of the earth(R) is? A . 8mgR​. B . 16mgR​. C . 2mgR​. D . 4mgR​ ... Consider two satellites A and B of equal mass m, moving in the same circular orbit about the earth, but in the opposite sense as shown in figure.

Explanation: