MaryJoy8018 MaryJoy8018 31-01-2024 Physics contestada Assume that the force of gravitation F∝1/rn . Then show that the orbital speed in a circular orbit of radius r is proportional to 1/r⁽ⁿ−¹⁾/² while its period T is proportional to r⁽ⁿ⁺¹⁾/²