The Value Of G On Earth's Surface Is 980 Cms-2. The Value At A Height ...

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4. The value of g on earth's surface is 980 cms-2. The value at a height of 64 km from surface of earth is

Q. The value of g on earth's surface is 980cms−2. The value at a height of 64 km from surface of earth is 2402 169 Gravitation Report Error A

960.4cms−2

50% B

984.9cms−2

20% C

982.45cms−2

17% D

977.55cms−2

13%

Solution:

Using gh​=g(R+h)2R2​, we get gh​=980(6400+646400​)2 = 960 cm s−2