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Questions  

If earth is supposed to be a sphere of radius R, if g30 is value of acceleration due to gravity at latitude of 30o and g at the equator. The value of ( g = g36) is :

a
14ω2R
b
34ω2R
c
ω2R
d
12ω2R

detailed solution

Correct option is B

g'=g−ω2Rcos2⁡λg30=g−ω2Rcos2⁡30∘=g−34ω2R

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