28.
What will be the value of acceleration due to gravity at a height 2R from the surface of earth?
(1) 1.1 m/s2
(2) 2.2 m/s2
(3) 3.3 m/s2
(4) 4.9 m/s2
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Answer:option 1 is the correct answer that is 1.1m/s2
Step-by-step explanation:
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