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A body weighs 63N on the …

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A body weighs 63N on the surface of the Earth. What is the Gravitational force on it due to the earth at a height equal to half the radius of earth
  • 2 answers

Lucky Singh 3 years, 10 months ago

Hlo ?

Yogita Ingle 3 years, 10 months ago

>Weight of the body,W=63 N
Acceleration due to gravity at height h from the Earths surface is given by the relation:

g′ =g​/ (1+h/Re​​)2

Substituting h=Re​/2,

g′=4g/9

Weight of body of mass m at height h is given as:

W′=mg′

       =4/9 mg

       =4/9×63=28 N

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