MHT CET Physics question
For the weight of body of mass 5 kg to be zero on equator of the earth, angular velocity of the earth must be The radius of earth = 6400 km, acceleration due to gravity [MHT-CET 2023]
Answer: (A)
Solution
Weight vanishes when , so \sqrt{\frac{10}{6.4×10^6}}10^{-3}\frac{1}${80
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