When watching the stars at night, they do appear to move very slowly. This is because the Earth is constantly moving. The Earth completes
Answer:
A linear, positive relationship
Explanation:
The graph is a line, so it is linear and the slope is positive, so it is positive...
Explanation:
well there is nothing there and it could be different by diffrent objects, idk
A. At the top. At this point, the child is highest, and they are not moving. Their potential energy is much greater.
Changing frequency of sound does not change the speed of the sound.
Explanation:
- Speed of the sound gets altered when the sound travels from one medium to another.
- Change in frequency does not affect the speed of the sound and speed is affected by the properties of the medium through which it travels.
- Therefore, to change the speed of the sound, the properties of the medium needs to be changed.
