Question

Two men, at points P and Q, are facing a

flat and hard wall as shown. When the

man at point P makes a clap, man at point

Q hears two claps. If the speed of sound is

320 m s-1

, then what is the time interval

between the two claps heard by man at

point Q?

A) 0.32 s

B) 0.67 s

C) 1.25 s

D) 2.50 s



plz answer it fast plz
and plz don't do silly comments​

Answer 1

Step-by-step explanation:

0.32 sssssssss sssssssss

Answer 2

Answer:

2•50 s it is almost correct