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JEE MAIN 2021
18-03-21 S2
Question
If the angular velocity of earth's spin is increased such that the bodies at the equator start floating, the duration of the day would be approximately :
(Take: $\mathrm{g}=10 \mathrm{~ms}^{-2}$, the radius of earth, $\mathrm{R}=6400 \times 10^3 \mathrm{~m}$, Take $\pi=3.14$ )
Select the correct option:
A
60 minutes
B
does not change
C
1200 minutes
D
84 minutes
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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JEE Main
Physics
Easy
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