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In physics, an orbit is the gravitationally curved path of an object about a point in space, for .... In the case of planets orbiting a star, the mass of the star and all its satellites are calculat...

Circular Motion and Gravitation - The Physics Classroom


The time for one revolution around the circle is referred to as the period and denoted ... Since orbiting satellites are acted upon solely by the force of gravity, their ... The acceleration of gravity depends upon the mass of the object which is at the ...

Gravity Applications - Astronomy Notes


May 18, 2010 ... This means that satellites orbiting the Earth must be feeling some force that ... Your answer does not depend on which planet you choose to use (here you used the ... The orbital period is the time it takes the object to travel the ...

Catalog of Earth Satellite Orbits : Feature Articles


Different orbits give satellites different vantage points for viewing Earth. ... orbit takes 12 hours to complete its orbit, but it spends about two-thirds of that time ... The satellite's inclination depends on what the satellite was launched to monitor. ... In a 24-hour period, polar orbiting satellites will view most of the Earth...

Planetary and Satellite Motion - Farmingdale State College


Chapter 10 Gravitation - Planetary and Satellite Motion. 10-2 ..... gravity. A more sophisticated analysis of the acceleration due to gravity takes into account the variation in g ..... The square of the time for the planet to make a complete revolution about the ... depends only on the radius of the orbit r, and the mass ms of the sun...

Satellite Orbits


A satellite remains in orbit because this force of gravity provides the centripetal ... But it is also interesting -- and fairly easy -- to extend this and calculate the orbital period -- the time necessary for one orbit. ... How long does it take to make one orbit? ... The exact speed depends on the Shuttle's orbital altitude, whic...

Gravity - APlusPhysics


depends on the radius and density of the sphere. Orbits of Planets ... Derive expressions for the velocity and period of revolution. Derive Kepler's .... Period (T) is the time it takes for the satellite to make one complete revolution, or travel one.

Problem set - TuHS Physics


A hypothetical planet has a radius 2.5 times that of Earth, but has the same mass. ... The weight, however, depends on the strength of the gravitational field the ball is ... Calculate the velocity of a satellite moving in a stable circular orbit about the ... All we need to do is to find the period of revolution with the given radius, ...

NCERT Questions - Gravitation - Everonn - CBSE Class 11th ...


Orbital period of sun's satellite is 1 year = 365 days, and the orbital radius of sun's satellite ... at a distance of 5x10<sup>4</sup> light years from the galactic centre take to complete one revolution? ... Does the escape velocity of a body from the Earth depend on .... Me R (2π /T)<sup>2</sup> [ since ω = 2π /T, where T = Time period of one rev...

Section 2. Satellite Orbits - Earth, Atmospheric, and Planetary Physics


so v depends only on the altitude of the orbit (not on the satellite's mass). The period of ... of the full derivation. Kepler's Laws ... (3) The square of the period of a planet's revolution is proportional to the cube of its semimajor .... node, (2) nodal period, (3) radius, (4) inclination, (5) time of ascending node, (6)...

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Mathematics of Satellite Motion - The Physics Classroom


Since the logic behind the development of the equation has been presented elsewhere, only the equation will be presented here. The period of a satellite (T)  ...

How to Calculate a Satellite's Speed around the Earth - For Dummies


In space, gravity supplies the centripetal force that causes satellites (like the moon) to orbit ... than 100 miles above the surface, its orbit decays appreciably each time it circles the Earth. ... How to Calculate How Long a Projectile Is Airborne.

Ch5. Uniform Circular Motion


Period T is the time required to travel once around the circle, that is, to make one complete revolution. ... 830 revolutions in one minute ... Magnitude ac of the centripetal acceleration depends on the speed v of the object and .... “ synchronous satellites”: orbital period is chosen to be one day, the time it takes for the earth to ...