Question

33. A splash is heard 3.91 after a stone is
dropped into a well of 67.6 m deep. The
speed of sound in air is
1) 346 m/s
2) 320 m/s
3) 330 m/s
4) 338 m/s​

Answer 1

Answer:

ur answer is...

option (d) i.e. 338 m/s