GRAVITATION Introduction to Gravitation and Kepler's law Presented by: Vaisakh Nair Follow me on: https://unacademy.in/user/VaisakhNair

FORCE Necessary to change speed and direction of motion

ISSAC NEWTON

* SATURN VENUS EARTH MERCURY SUN EARTH JUPITER MOON MARS PTOLEMY GEOCENTRIC MODEL

upi Satunt Suh Moon ARYABHATTA HELIOCENTRIC MODEL COPERNICUS

TYCHO BRAHE JOHANNES KEPLER

KEPLER'S LAWS

(1) Law of Orbits: All planets move in elliptical orbits with the sun situated at one of the foci of the ellipse.

Let sun be atthe gi aund let the positienL momentum planet be denoted by riin and ltpositie momentum 4 and prespecav Tutau swept. out b the he planettmass mintine interval et el-massmitme interva At velocity 2m angular momentum equal to rxp For a central force, directed along , Ln a conman &- so tohe maas Hence A constant t

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Vaisakh Nair

Pursuing Masters in Nanoscience at IISc, Quizzer, Movie Buff, Wannabe Scientist.

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Pushpa Prasad

2 months ago

thank u mam.

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Kartik masiwal

9 months ago

why the speed of Earth changes along the orbir

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Rishabh Gupta

3 years ago

sir, I want to know gravitational wave and its applicatio

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Pranusha Rao

3 years ago

The Video isn't playing, Please upload it again

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