At what height from the earth's surface, the gravitational potential and the value of gravitational acceleration are 5.4 x 10^7 J/kg^2 and 6.0 m/s^2 respectively? (Radius of earth = 6400 km)

Question:

At what height from the earth’s surface, the gravitational potential and the value of gravitational acceleration are 5.4 x 10⁷ J/kg² and 6.0 m/s² respectively? (Radius of earth = 6400 km)

Options :

(a) 2000 km
(b) 1600 km
(c) 1200 km
(d) 2600 km

Answer :

(d) 2600 km

Answer Steps :

step 1

step 2

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