A girl, standing 150m in front of a tall building, fires a shot using a starting pistol. A boy, standing 350 m from the girl
, hears two bangs 1s apart.
June 200
my
PATI
gid
boy
47
150 m
350 m
From this information, what is the speed of sound in air?
A 300 m/s
B 350 m/s
D 650 m/s
C 500 m/s

I believe 650 or C

Explanation:

plz mark brainnlyist :)

explanation:

specific heat is the amount of heat required to raise the temperature of a unit mass of a substance.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.