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CGP EDU Academic Team
Published on: September 12, 2026
What should be the angular speed of earth, so that bodies lying on the equator may appear weightless? (R = 6400 km, g = 10 m/s 2 )-
Text Solution
Verified by ExpertsThe correct answer is:
A
MR ω 2 = Mg
ω = 
= 
= 1.25 × 10 –3 rad /s
K = 
= 
= 
Nm –2 = 2 × 10 9 Nm –2
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