A particle of mass is thrown upwards from the surface of the earth, with a velocity . The mass and the radius of the earth are, respectively, and is gravitational constant and is acceleration due to gravity on the surface of the earth. The minimum value of so that the particle does not return back to earth, is |
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b) |
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d) |
A particle of mass is thrown upwards from the surface of the earth, with a velocity . The mass and the radius of the earth are, respectively, and is gravitational constant and is acceleration due to gravity on the surface of the earth. The minimum value of so that the particle does not return back to earth, is |
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a) |
b) |
c) |
d) |