Physics
General
Easy
Question
A particle of mass M is situated at the center of a spherical shell of same mass and radius a the magnitude of gravitational potential at a point situated at a / 2 distance from the center will be
The correct answer is:
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SI unit)
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If, in a right angled triangle 
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given
given
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In reaction 
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The escape velocity for a body projected vertically upwards from the surface of earth is 11kms-1. If the body is projected at an angle of 456 with the vertical, the escape velocity will be
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Which of the following pair will not produce dihydrogen gas
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is added to following oxides. Which one would give 
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