Physics-
General
Easy
Question
The displacement of a particle is given by 
Which of the following graph represents variation in potential energy as a fimction of tims 
and displacement 
.
- II, IV
- II, III
- I, IV
The correct answer is:
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The distance of the moon and earth is D the mass of earth is 81 times the mass of moon. At what distance from the center of the earth, the gravitational force will be zero
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biology
Match the column
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</span
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The earth (mass=
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physicsGeneral
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The figure shows elliptical orbit of a planet about the sun 
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correct form of gravitational law is
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Two sphere of mass 
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The curves for P.E. (U) K.E. (EEK) of two particle system ae shown in figure, At what points. system will be bound.
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physics-General
