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JEE Main 2022 · 26 Jul · Shift 1, Physics question 46

The percentage decrease in the weight of a rocket, when taken to a height of 32 km above the surface of earth will, be :

(Radius of earth = 6400 km)

Choose one option
Answer and worked solution

Official answer: A

Small height. 2hR=646400=1%\frac{2h}R=\frac{64}{6400}=1\%.

(A)

Topics:Variation of g
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