Earth's Average Speed: Calculating its Orbit around the Sun

In summary, the speed of a planet is calculated using its orbital period and distance from the sun, with the formula speed = (2 x pi x distance) / orbital period. The unit of measurement used for planet speed is kilometers per second (km/s). The speed of a planet can change due to various factors, and it affects its orbit by determining its width. According to the laws of physics, there is no maximum speed limit for planets, but it cannot exceed the speed of light.
  • #1
Nixon
1
0
The Earth moves around the sun in a nearly circular orbit of 1.50 x 10m ^ 11

During the three summer months (an elasped time of 7.89 x 10s^6) the Earth moves 1/4 the distance around the sun.

What is the average speed of the Earth?
 
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  • #2
If this is a homework question it should be posted in the homework forum, i think someone will come and move it.

Well if you use average speed = distance/time taken you will come up with the answer.
 
  • #3
You will also need a slice of pi.
 
  • #4
Chi Meson said:
You will also need a slice of pi.
mmmm! pi!
 

Related to Earth's Average Speed: Calculating its Orbit around the Sun

1. How is the speed of a planet calculated?

The speed of a planet is calculated using its orbital period and distance from the sun. The formula for calculating speed is: speed = (2 x pi x distance) / orbital period.

2. What is the unit of measurement used for planet speed?

The unit of measurement used for planet speed is kilometers per second (km/s).

3. Can the speed of a planet change?

Yes, the speed of a planet can change due to factors such as gravitational pull from other objects, changes in its orbit, and external forces like comets or asteroids.

4. How does the speed of a planet affect its orbit?

The speed of a planet affects its orbit in that a faster speed will result in a wider orbit, while a slower speed will result in a narrower orbit. This is due to the balance between the gravitational pull of the planet and the centrifugal force created by its speed.

5. Is there a maximum speed limit for planets?

According to the laws of physics, there is no maximum speed limit for planets. However, their speed cannot exceed the speed of light, which is 299,792,458 meters per second.

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