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If the angular velocity of earth's spin ...

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 " g=10ms^(-2), " the radius of the earth "R =6400 xx 10^(3)m, " Take "pi=3.14]`

A

does not change

B

1200 minutes

C

60 minutes

D

84 minutes

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