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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---------------

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---------------

Grade:12

1 Answers

vikas askiitian expert
509 Points
12 years ago

H/(R+H) = N2

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

 N = (1/3)1/2

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