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Calculate that imaginary angular velocit...

Calculate that imaginary angular velocity of the Earth for which effective acceleration due to gravity at the equator becomes zero. In this condition, find the length (in hours) of a day? Radius of Earth `= 6400 km. g = 10 ms^(-2)`.

A

`0 rad sec^(-1)`

B

`1/800 rad sec^(-1)`

C

`1/80 rad sec^(-1)`

D

`1/8 rad sec^(-1)`

Text Solution

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The correct Answer is:
B
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