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 ms-2 and speed of sound = 340 m s-1. |
|||||||
(a) |
10 s |
(b) |
14.70 s |
(c) |
11.47 s |
(d) |
|
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 ms-2 and speed of sound = 340 m s-1. |
|||||||
(a) |
10 s |
(b) |
14.70 s |
(c) |
11.47 s |
(d) |
|