A) Increase at the equator but remain unchanged at the poles
B) Decrease at the equator but remain unchanged at the poles
C) Remain unchanged at the equator but decrease at the poles
D) Remain unchanged at the equator but increase at the poles
Correct Answer: B
Solution :
[b] At the equator, \[\operatorname{g}'=g-R{{\omega }^{2}}\] As \[\omega \] increases, g' decreases and hence weight decreases. At the pole, \[g'=g.\] So weight remain unchanged.
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