GravitationEasy
Question
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 - g30) is
Options
A.
ω2R
ω2RB.
ω2R
ω2RC.ω2R
D.
ω2R
ω2RSolution
g′ = g - ω2Rcos2λ
g30 = g - ω2Rcos230 = g -
ω2R
g - g30 =
ω2R
g30 = g - ω2Rcos230 = g -
ω2Rg - g30 =
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