This apparent outward force is the fictitious force called "centrifugal force." When people talk about centrifugal force, they are really referring to something that isn't a force that is related to inertia, the tendency of things to maintain constant speed and direction of motion.

So, in our earth system, the equation relates centrifugal force to the earth's angular velocity, the angle of the mass from the north, and the distance of the mass from the center of the earth. In simpler terms.

Sep 08, 2015· You can also use F= M*A Where M= Your mass and A= The earths gravitational acceleration which is 9.81m/s^2 ... where F= centrifugal force m= mass on kilos v = speed in …

So the centrifugal force at the equator makes you lighter than you would be at the poles. There are other factors that come into play when worrying about gravity at the Earth's surface, many of which have a similar magnitude.

Mar 31, 2018· RE: Earth and centrifugal force the earth is a ball, so wether or not you're on the equator doesn't matter as far as how much you weigh is concerned. The equator gets more sunlight, it's not so significantly closer to the sun to affect your weight.

The true gravitational force on a mass m points toward the center of the earth (or very nearly), the centrifugal force points outward from the Earth's axis, and mg is the sum of the two. share | cite | improve this answer

Two reasons… First, it's so slight, that the position of the observer is more important than the centrifugal force. Someone on the equator is about 20 miles further from the Earth's center of mass - therefore lighter - than someone at the poles.

Physicist: Centrifugal force* due to the spinning of the Earth is certainly a measurable effect, but it's a small effect. While the spinning of the Earth doesn't directly affect gravity, it does off-set it a little. At the north and south poles objects weigh exactly what they should, and at the equator things weigh slightly less.

(Centrifugal force is a fictitious force that shows up in the equations of motion for an object in a rotating reference frame - such as on Earth's Equator.) So some of the force of gravity (centripetal force) is being used to make you go around in a circle at the Equator (instead of flying off into space) while at the pole this is not needed.

The tide-raising forces at the earth's surface thus result from a combination of basic forces: (1) the force of gravitation exerted by the moon (and sun) upon the earth; and (2) centrifugal forces produced by the revolutions of the earth and moon (and earth and sun) around their common center-of ...

This force is balanced by the "centrifugal" force, that pulls on the Earth and keeps the moon in motion. For a technical description of the (subtle) difference between centripetal and centrifugal forces check out this page .

So centrifugal force is a fictitious force invoked to make Newton's laws work in a rotating frame. (For that matter, Coriolis force is another fictitious force that we introduce in Earth's gently rotating frame, to explain why large air masses, moving due to pressure differences, feel forces that work to create winds.)

Feb 21, 2010· Homework Help: Centripetal force exerted on Earth Feb 21, 2010 #1. electronicxco. Here is the problem and the choices: Calculate the centripetal force exerted on the Earth by the Sun. Assume that the period of revolution for the Earth …

Centrifugal force Centripetal force If Earth was a perfect, rigid sphere, the ocean would be 20 km deeper at the equator than at the poles. But this is not observed, because the solid Earth is deformed by centrifugal force .

Effect of centrifugal force on ocean and earth Centrifugal force acts on the ocean and earth. It is pointed outward away from the rotation axis. Therefore it is maximum at the equator (maximum radius ... lecture_dynamics_rotation.ppt Author: Lynne …

I had a doubt regarding centrifugal force on earth is not accounted in any equations as object falling towards earth.eg f=ma.i read questions asked by few about the same and got to a conclusion that

Aug 14, 2006· Centrifugal and centripetal forces of the earth.? What would happen to humans if the earth was to stop spinning? I dont mean the obvious answers such as the effect of the daylight and nightime and temperature changes and all such stuff, what answers i want are that which include the centrifugal and centripetal force.

Jul 21, 2010· I was wondering whether the centrifugal force from the earth spinning would decrease the amount of gravity we experience, compared to if the earth …

The potential energy of the centrifugal force is also used in the calculation of the height of the tides on the Earth where the centrifugal force must be included into calculations to account for the rotation of the Earth around the Earth-Moon center of mass.

Weight is the name for the resultant force of the gravitational attraction (the force of the true gravity) and the centrifugal force. It thus has a slightly different magnitude than the gravity and it does not point directly to the center of the Earth.

…of centrifugal forces in the Earth-Moon and Earth-Sun systems. The Moon appears to be orbiting the Earth, but in reality both the Moon and the Earth orbit their common centre of mass. The centre of mass of the Earth-Moon system is located inside the Earth nearly three-fourths of the distance…

Centripetal force is defined as, "The component of force acting on a body in curvilinear motion that is directed toward the center of curvature or axis of rotation," while centrifugal force …

Sep 22, 2004· Index 23a. The Centrifugal Force 23b. Loop-the-Loop 24a.The Rotating Earth 24b. Rotating Frames The Sun S-1. Sunlight & Earth S-1A. Weather S …

But centrifugal force is a fictitious force, and we can't justify a real effect with a fictitious force, can we? The necessary and sufficient reason for the tides is the fact that over the volume of the earth, the gravitational force (from Moon or Sun) has different size and direction over the earth's volume as a result of the varying distance ...

Hence, the centrifugal force is directed outwards ... The earth's angular velocity vector is ω P = z ˆ ω . We have to work out the cross product F P . ... coriolis and centrifugal forces Keywords: rotation, noninertial forces, coriolis force, centrifugal force …

Centrifugal force is the unbalanced reaction of inertia to centripetal force. So centripetal force constantly "pulls" us toward the Earth as we orbit, while "centrifugal" force is the inertial tendency of mass (our bodies) to continue moving in a …

Which Way Is Down? And Which Way Is Earth's Center? Earth is an oblate spheroid. The centrifugal effect makes it bulge toward the equator and shrink on the polar axis, so the equatorial diameter is about 43 kilometers (27 miles) greater than the polar diameter.

An equatorial bulge is a difference between the equatorial and polar diameters of a planet, due to the centrifugal force exerted by the rotation about the body's axis. A rotating body tends to form an oblate spheroid rather than a sphere .

When the Moon orbits Earth, what is the centripetal force? Astrophysics. 2 Answers ... there is no force acting between the Earth and the Moon. The shape of the Moon's orbit is the shape of the geodesic of the Moon travelling through the curved spacetime caused by the Earth's mass.

I often see the objection to a spheroid Earth with an equatorial velocity of ~1040 miles per hour (or more accurately 465.10109 m/s). But these claims seem to be based on a misplaced 'intuition' that this speed would cause everything to fly off into space due to the 'centrifugal force'.

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