Well somethin called people who are jelous or want popularity.
Neon and helium are both gases that fall under the Noble Gases section in the periodic table of elements.
Hope this helped to answer your question. :D
It’s most definitely answer C.
Answer:
4.55 seconds
Explanation:
Speed=distance / Time
So Time = Distance /speed
=1550/340
Work = (500N)(15m)=7500J Power= (7500J)/(20s) =375 W
Hopefully this helps