The escape velocity for a body projected vertically upwards from the surface of earth is 11km/s.
The escape velocity for a body projected vertically upwards from the surface of earth is 11km/s. If the body is projected at an angle of 45° with the vertical, the escape velocity will be
(a) 11√2km/s
(b) 22km/s
(c) 11km/s
(d) 11/√2m/s.
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(c) : The escape velocity of a body does not depend on the angle of projection from earth. It is 11km/sec.
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