Page 117 - text book form physics kssm 2020
P. 117
Chapter 3
Gravitation
GM r 2GM r
Man-made satellites Linear speed of satellite, v = Non-geostationary satellite Escape velocity, v = http://bt.sasbadi.com/p4111
Geostationary satellite
divided into Earth – Satellite System
used in
Gravitation Kepler’s Laws Kepler’s First Law Kepler’s Second Law ird Law Kepler’s Th T 2 ∝ r 3 Sun – Planet System
can establish
GM r 2 mv 2 r GT 2
r 2
Newton’s Universal Law of Gravitation Gravitational force, F = GMm Gravitational acceleration, g = Centripetal force, F = Mass of the Earth, M = 4π 2 r 3
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