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Grade: 12
        

A BODY IS PROJECTED HORIZONTALY FROM THE SURFACE OF THE EARTH(RADIUS=R) WITH A VELOCITY EQUAL TO  N TIMES THE ESCAPE VELOCITY. NEGLECT ROTATIONAL EFFECT OF THE EARTH. THE MAXIMUM HEIGHT ATTAINEDBY THE BODY FROM THE EARTH SURFACE IS R/2. THE VALUE OF "N" IS---------------

7 years ago

Answers : (1)

vikas askiitian expert
509 Points
							

H/(R+H) = N2

R/2/(3R/2) = N2

 N = (1/3)1/2

7 years ago
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