If Earth were to step rotation about its own axis what will be the change in value of g at a place latitude 60 degree assume earth is a sphere of radius 6400 km
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g'=g[1−Rω2gcos2λ]=g−Rω2cos2λg−g'=Rω2cos2λλ=45ocos2λ=12ω=2πT=(2π24×60×60) rad/s⇒g−g'=Rω2cos2λ=(6.38×106)×(2×3.14)2(24×60×60)2×2=1.69×10−2 m/s2
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g'=g[1−Rω2gcos2λ]=g−Rω2cos2λg−g'=Rω2cos2λλ=45ocos2λ=12ω=2πT=(2π24×60×60) rad/s⇒g−g'=Rω2cos2λ=(6.38×106)×(2×3.14)2(24×60×60)2×2=1.69×10−2 m/s2
Hope this information will clear your doubts.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
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