The velocity with which an object should be projected from the surfac – McqOptions

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1.	The velocity with which an object should be projected from the surface of the earth such that it reaches a maximum height equal to “n” time the radius of earth “R” is _____ (M = Mass of the earth)
A.	[(nGM)/(n+1)R] 1/2
B.	[((n+1)GM)/(n+1)R] 2
C.	[(nGM)/(n+1)R]
D.	[((n+1)GM)/nR] 2
Answer» B. [((n+1)GM)/(n+1)R] 2

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