Question

1. At what height from the surface of the earth will the
value of acceleration due to gravity be reduced by
36% from the value at the surface ? (Given radius of
earth = 6400 km)
(A) 1600 km
(B) 1200 km
(C) 1000 km
(D) 800 km​

Answer 1

Answer:

option b is correct answer

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Answer 2

Answer:

Put, GMm/(6400000+h)2=m*0.36g

Step-by-step explanation:

Now solve it for h. You will get your answer