Class 11 / Physics / Gravitation / Kepler's Laws

Law Of Orbits

Law of Orbits The three laws of Kepler can be stated as follows: 1.Law of orbits : All planets move in elliptical orbits with the Sun situated at one of the foci    Fig. 8.1(

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Class 11 / Physics / Gravitation / Kepler's Laws

Law of Areas and Law of Periods

2. Law of areas : The line that joins any planet to the sun sweeps equal areas in equal intervals of time (Fig. 8.2). This law comes from the observations that planets appear to move slower wh

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