1.

A stone is dropped into a well having free water surface at depth 44.1 m. The splash is heard 3.13 sec after the stone is dropped. Find the velocity of sound in air (Take g = 9.8 m/s2 ) (1) 339. 2 m/s (2) 342 rn/s (3) 344. 3 m/s (4) 341.2 mls

Answer»

(1) 339. 2 m/s 



Discussion

No Comment Found

Related InterviewSolutions