Answer:
Pluto's orbit brings it inside the orbit of <u>Neptune</u>.
<span>The next step of the scientific method is to analyze the results and draw conclusions. After that step, if the results agree with the hypothesis, then the results should be communicated. If the results do not support the original hypothesis, then the biologist must go back to the beginning and reformulate their hypothesis based on the results of the experiment.</span>
Answer:
(a)
(b)
Explanation:
<u>For Earth we have:</u>
- mass of earth,
- radius of earth,
- orbital radius,
- period of rotation,
- period of revolution,
(a)
Angular momentum,
∵...............................(1)
For a particle of mass m moving in a circular path at a distance r from the axis,
&
Putting respecstive values in eq. (1)
To model earth as a particle is reasonable because the distance between the sun and the earth is very large s compared to the radius if the earth.
(b)
For a uniform sphere of mass M and radius R and an axis through its center,
using eq. (1)
Answer:
Radio waves are electromagnetic waves
Explanation:
•Radio waves are electromagnetic waves.
•Satellites are located within our atmosphere.
•Radio waves are very high energy mechanical waves.
•Radio waves are changed to gamma rays for transmission.
Answer:
I had broken my arm.
Explanation:
I was jumping on these rocks and then I fell and landed on my arm on concrete