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it is greater at poles than equator

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Why is the value of acceleration due to gravity at the poles is greater than at the equator?

I think there are two reasons:Gravitational attraction between two masses is inversely proportional to the square of the distance between their centers of mass, and since the earth is not quite a sphere, you're closer to the center of the earth when you're at one of the poles than you are at the equator.The earth is rotating at one degree every four minutes, which means that everything on the equator is circling the earth at a linear speed of about 1040 miles per hour. The resulting inertia, which would fling everything into space like an object on a spinning turntable if not for gravity, gets subtracted from gravity.


What is the value of acceleration due to gravity at pole of the earth?

Answer #1:9.8 m/s2=========================Answer #2:The apparent variation in gravity at different places on Earth is the result of acombination of two causes. One of them is real ... Earth's greater radius to thepoles than to the equator. The other one ... the so-called 'centrifugal force' dueto the Earth's rotation ... doesn't change gravity, but appears to create a forcethat acts in a direction different from gravity and thus partially counteracts it.I won't go into a lot of detail on the subject of centrifugal force here, exceptto just mention that no such force exists and I really hate it when people talkabout it as if it does.I tried to find a source on the internet that differentiates between these twocauses, so that I could give you the real, actual difference in gravity betweenthe equator and the poles. But my exhaustive 5-minute search produced onlya source that lists the total apparent gravity as a function of latitude, whichincludes both effects. So I guess I can strictly answer your question, becausethe apparent gravity at the poles is not affected by any so-called 'centrifugal'component, but the figure I have for apparent gravity at the equator doesinclude the full effect of that hideously popular nonexistent force.The value of acceleration due to gravity at Earth's poles is 9.832 m/s2 .The apparent value of acceleration due to gravity at Earth's equator is 9.780 m/s2 .The difference is about 1/2 of 1 percent ... the difference between 199 pounds and 200 poundswhen the same mass is weighed in both locations.


What is the difference between 11 degrees and -6.5 degrees?

The difference between 11 degrees and -6.5 degrees is 17.5 degrees. This is calculated by subtracting the lower value (-6.5) from the higher value (11) to find the absolute difference between the two temperatures.


What is the difference of 7 degrees and minus 8 degrees?

The difference between 7 degrees and -8 degrees is 15 degrees. You calculate the difference by subtracting the smaller value from the larger value.


What is difference between the accepted value and the experimental value?

the answer is error or experimental error.

Related Questions

What is the value of g when Equator moves towards pole?

The value of acceleration due to gravity (g) decreases as you move from the Equator towards the poles due to the centrifugal force caused by the Earth's rotation. At the Equator, this force counteracts some of the gravitational force, resulting in a lower g value compared to the poles.


Is value of g is greater at the poles or at equator?

The expression for acceleration due to gravity isge=GMe/r2Acceleration due to gravity is inversely proportional to the square of the distance between the center of the Earth and the object. The acceleration due to gravity produced in an object on the surface of the Earth is dependent on the radius of the Earth. Earth is not a perfect sphere (slightly bulging out at the equator) its radius decreases as we move from the equator to the poles. At the equator and at sea level its value is about 9.78 m/s2 and at the poles it is 9.83 m/s2. Its mean value is taken as 9.8 m/s2 for all calculations.


Is the maximum value g at equator?

Yes, the maximum value of acceleration due to gravity (g) is at the equator because the centrifugal force due to the Earth's rotation reduces the effective gravitational force. This results in a maximum g value at the equator compared to other latitudes.


Does magnetic variation change with latitude?

Yes, magnetic variation changes with latitude. The magnetic variation is the difference between true north and magnetic north at a specific location on the Earth's surface, and this difference varies depending on the latitude of the location. At the magnetic poles, there is no difference (variation is 0), while at the equator, the variation is usually its maximum value.


What is the difference between the place value and face value of 9 in 309812?

the DIFFERENCE between the place value and the face value is 991


What the difference between actual value and earned value?

The difference between the Actual Value & Earned Value is the Project Cost Variance


What is the radius of the world?

The average radius of the Earth is approximately 6,371 kilometers (about 3,959 miles). This value can vary slightly depending on whether measurement is taken from the equator or the poles, due to the Earth's slightly oblate shape. At the equator, the radius is about 6,378 kilometers (3,963 miles), while at the poles it is about 6,357 kilometers (3,950 miles).


What is the difference between ethical value and value?

search


The difference between what the workers produce and what they earn is surplus value?

Surplus value is the difference between the value that workers produce and what they are paid in wages.


Is there gravity at the equator?

we know g equalls GM/R*R. Therefore g is inversly proportional to R spuare. Where R is radius of the planet. The R at the equator is the greatest. Hence the value of g is min at the equator. The value if g increases from the equator to the poles.


What difference value between K and Ct?

the same as the difference between ct and k


What is the difference between 0.3 and 0.30?

There is no difference because they are of equal value