Hipparcos estimated its distance at roughly 96 parsecs from Earth, or 310 ± 20 light years away.
Compared to coffee at room temperature, the molecules of the coffee at 34°C will be moving faster and colliding with one another more frequently.
Answer:
The mantle exists above the crust of the earth
Answer:
6.29 meters.
Explanation:
, where v is the speed of wave and f is the frequency of wave.
We are given that ,
The speed of sound is 346 m/s.
i..e v=346 m/s
A sound wave travels at a frequency of 55 H.
i..e f=55
the wavelength would be 6.29 meters.
This is based on another brainly answer
Link: brainly.com/question/12538018
