a_c = v²/r
F_c = ma_c

v = tangential velocity
r = radius of circular path
F_c = centripetal force
m = mass
a_c = centripetal acceleration

F = GmM/r²
T² = 4π²r³/GM

F = gravitational force
M = mass1
m = mass2
r = radius of orbit
T = period of orbit

Note: G refers to gravitational constant; that is approx. 6.6743E x 10^-11m³ kg^-1 s^-2.
M_E refers to mass of the Earth that is approx. 5.9722 × 10²⁴kg.

Uniform Circular Motion And Gravitation

ac = v2/r Fc = mac

v = tangential velocity r = radius of circular path Fc = centripetal force m = mass ac = centripetal acceleration

F = GmM/r2 T2 = 4π2r3/GM

F = gravitational force M = mass1 m = mass2 r = radius of orbit T = period of orbit

a_c = v²/r
F_c = ma_c

v = tangential velocity
r = radius of circular path
F_c = centripetal force
m = mass
a_c = centripetal acceleration

F = GmM/r²
T² = 4π²r³/GM

F = gravitational force
M = mass1
m = mass2
r = radius of orbit
T = period of orbit