what will heppen to acceleration due to gravity if earth stops rotating about is axis??
Answers
Answer:
Earth has gravity by mass, opposed by centrifugal force due to rotation. Therefore, the gravity effect increases, the magnitude depends on latitude, no change in polar but maximum at equator. The velocity of rotation at the equator is 465.1 meters/sec. However, it is rather one rotation per day, whereby it is 0.00069 RPM. Centrifuge machine may have G is the gravitational force and rpm is revolution per minute.
These are dependent on the radius of the centrifuge. RPM = 1000*sqrt of (750/1.2r) where r is the radius of the rotar in mm. Referred as RCF (relative centrifugal force). Acceleration due to gravity gains by some fraction of 1 G. Earth need to spin at 15 times to have a feeling of weightlessness at equator, but even 100 times a day make little change at polar region, except that water bulge more at equator. Whereby increase in gravity by stoppage of rotation may be negligible on any part of the earth.
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Explanation:
Earth has gravity by mass, opposed by centrifugal force due to rotation. Therefore, the gravity effect increases, the magnitude depends on latitude, no change in polar but maximum at equator.
If it stop rotating than the accleration power decreases and therefore there is no acceleration
Hope it helps you