Question

A stone is dropped from the top of a tower 490 m high into a pond of water at the base of the tower. The splash is heard after (Given g = 9.8 m/s^2, speed of sound = 350 m/s)
A) 11.4 sec B) 10 sec C) 22.8 sec D) 20 sec

Answer 1

Explanation:

The answer is c) 22.8sec

Answer 2

Explanation:

ya the correct answer is c. 22.8 sec and plz Mark me as brallinest answer and plz thank my all answers plz do it