Assuming we are talking about the mass of the satellite (and not the mass of the body being orbited),
mass does not affect the orbital speed
.
Does orbital speed depend on mass?
Objects captured by the Earth’s gravitation typically have elliptical orbits. The mean orbital speed of the object
depends only on the Earth’s mass
and the semi-major axis (half the longest diameter) of the object’s orbit. However, the orbital speed changes depending on where in the orbit the object is.
How does the orbital speed of satellite depend on its mass?
The orbital speed of a satellite is independent of the mass of the satellite and solely dependent upon
the radius of orbit and the mass of the planet being orbited
.
Does mass affect orbit time?
T is the period of the orbit. That and the radius of the orbit determine the orbital speed
What does orbital velocity depend on?
The orbital velocity of the satellite depends on
its altitude above Earth
. The nearer to Earth, the faster the required orbital velocity. At an altitude of 124 miles (200 kilometers), the required orbital velocity is a little more than 17,000 mph (about 27,400 kph).
How do you calculate orbital speed?
- orbital speed = square root (gravitational constant * mass of the attractive body / radius of the orbit)
- Orbital speed Questions:
- Answer: First, we look for default values for the earth, such as mass and its approximate radius.
What is the orbital speed of a satellite?
To maintain an orbit that is 22,223 miles (35,786 km) above Earth, the satellite must orbit at a speed of
about 7,000 mph (11,300 kph)
. That orbital speed and distance permits the satellite to make one revolution in 24 hours.
Why does mass not affect the orbit?
The mass of the satellite is not part of the expression 4⋅π2⋅r3GM . Therefore we can conclude that mass of the satellite does not affect
orbital speed
How much mass is responsible for the Sun’s orbital motion?
If you take the semi-major axis of the Sun’s orbit to be 8 kiloparsecs and the orbital period to be 250 million years, you can determine that the Milky Way’s mass interior to the Sun’s orbit is
approximately 10
11
solar masses
, or 100 billion times the mass of the Sun.
What is the relationship between mass and acceleration?
The acceleration of an object depends directly upon the net force acting upon the object, and
inversely upon the mass of the object
. As the force acting upon an object is increased, the acceleration of the object is increased. As the mass of an object is increased, the acceleration of the object is decreased.
What is causing the orbital velocity of object A to be increasing?
Inertia of the moving body tends to make it move on in a straight line, while gravitational force tends to pull it down. …
The more massive the body at the centre of attraction
, the higher is the orbital velocity for a particular altitude or distance.
What is minimum orbital velocity?
The mean orbital velocity needed to maintain a stable low Earth orbit is
about 7.8 km/s
(28,000 km/h; 17,000 mph), but reduces with increased orbital altitude.
What is the orbital velocity of Earth?
This means that in 365.25 days the Earth travels 587.5 million miles. This works out to about 67 thousand miles per hour. This is the speed we travel 24 hours a day, 365.25 days a year. The orbital velocity is
2πR/T
where R is the average radius of the orbit and T is the length of the year.
Which planet has the slowest orbital velocity?
If Pluto had maintained its planet status, it would have the slowest orbital speed at just 10,438 miles per hour. Instead,
Neptune
again wins with an orbital speed of 12,148 miles per hour. Compared to Earth’s 66,621 miles per hour, Neptune is practically sluggish.
What are the 3 Kepler’s laws?
There are actually three, Kepler’s laws that is, of planetary motion: 1) every planet’s orbit is an ellipse with the Sun at a focus; 2) a line joining the Sun and a planet sweeps out equal areas in equal times; and 3) the square of a planet’s orbital period is proportional to the cube of the semi-major axis of its …
How do you calculate orbital distance?
- F = force of gravity.
- M
1
,M
2
= masses of the objects involved. - R = distance between their centers of mass (usually just their centers)
- G = a constant.