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The speed of earth's rotation about its axis is Its speed is increases to x times to make the effective acceleration due to gravity equal to zero at the equator. Then x is
detailed solution
Correct option is C
ω=2π24×3600g′=g−Reω2 or 0=g−Reω2or ,ω′=gReω′=2π84⋅6×60∴ ω′ω=24×360084⋅6×60=17Talk to our academic expert!
Similar Questions
If R is the radius of earth, is its angular velocity and gp is the value of acceleration due to gravity at the poles, then effective value of acceleration due to gravity at the latitude will be equal to
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