A stone is dropped into a lake from a tower 500 metre high. The sound of the splash will be heard by the man approximately after

A stone dropped into a lake form a tower 500 m high. The sound of splash is heard after

A stone is dropped into a well 45 m deep. The sound of the splash of the splash is heard 3.13 s after the stone is dropped. Find the speed of sound in air. Take g = 10 m//s^2 .

A stone is dropped into a well in which water is 78.4m deep. After how long will the sound of splash be heard at the top ? Take velocity of sound in air =332ms^(-1) .

A stone is dropped from the top of a tower 500 m high into a pond of water at the base of the tower. When is the splash heard at the top ? Given g = 10 m s^(-2) and speed of sound = 340 m s^(-1) .

A stone is dropped from the top of a tower 500 m high into a pond of water at the base of the tower. When is the splash heard at the top ? Given, g = 10 m//s^2 and speed of sound = 340 m//s .

A stone is dropped from the top of a tower 500 m high into a pond of water at the base of the tower. When is the splash heard at the top ? Given, g = 10ms^-2 and speed of sound = 340 ms^-1 .