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गुरुत्वीय स्थितिज ऊर्जा ( Gravitational ...

गुरुत्वीय स्थितिज ऊर्जा ( Gravitational P.E)#!#पलायन चाल(Escape Speed)

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ग्रहों की गति संबंधी केप्लर के नियम (Kepler's Law of Planetary Motion)|Questions|गुरुत्वीय क्षेत्र (Gravitational Field)|गुरुत्वीय क्षेत्र की तीव्रता (Intensity of Gravitational Field)|गुरुत्वीय क्षेत्र की तीव्रता के लिए व्यंजक (Expression for the intensity of the gravitational field)|गुरुत्वीय क्षेत्र की तीव्रता और गुरुत्वीय त्वरण में संबंध (Relation between gravitational field intensity and gravitational acceleration)|गुरुत्वीय विभव (Gravitational Potential)|गुरुत्वीय स्थितिज ऊर्जा (Gravitational Potential Energy)|OMR

Gravitational P.E. =______ xx mass.

If Earth has mass nine times and radius twice that of the planet Mars, calculate the velocity required by a rocket to pull out of the gravitational force of Mars. Take escape speed on surface of Earth to be 11.2km//s

गुरुत्वीय स्थितिज ऊर्जा|प्रश्न|यांत्रिक ऊर्जा संरक्षण|उर्ध्वाधर वृत्तीय गति|प्रश्न|OMR

गुरुत्वीय विभव|पलायन वेग तथा पलायन ऊर्जा|केप्लर के नियम|OMR|Summary

A solid sphere of radius R and mass density rho is surrounded by another outer sphere of density 2 rho . Let E_(P) is gravitational field at P and E_(Q) is at Q. If the ratio of E_(Q)//E_(P)=3k//4 . Find the value of k.

Calculate the minimum speed required by a rocket to pull out of the gravitational force of Mars. Given that the earth has a mass 9 times and radius twice of the planet Mars. Escape speed on the surface of earth is 11.2 km s^(-1) .

A point P lies on the axis of a fixed ring of mass M and radius a , at a distance a from its centre C . A small particle starts from P and reaches C under gravitational attraction only. Its speed at C will be.

गुरुत्वीय त्वरण के मान में परिवर्तन पर उदाहरण|गुरुत्वीय स्थितिज ऊर्जा|OMR|Summary