Gravitation - Result Question 59

62. For a satellite escape velocity is 11km/s. If the satellite is launched at an angle of 60 with the vertical, then escape velocity will be [1989]

(a) 11km/s

(b) 113km/s

(c) 113km/s

(d) 33km/s

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Solution:

  1. (a) Since, escape velocity (ve=2gRe) is independent of angle of projection, so it will not change.


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