Question:

In Bosnia, the ultimate test of a young man's courage used to be to step off a 400-year-old bridge (destroyed in 1993; rebuilt in 2004) into the River Neretva, 23 m below the bridge. (a) How long did

In Bosnia, the ultimate test of a young man's courage used to be to step off a 400-year-old bridge (destroyed in 1993; rebuilt in 2004) into the River Neretva, 23 m below the bridge.
(a) How long did the drop last?
(b) How fast was the man traveling upon impact with the river?
(c) If the speed of sound in air is 340 m/s, how long after the man took off did a spectator on the bridge hear the splash?

In Bosnia, the ultimate test of a young man's courage used to be to step off a 400-year-old bridge (destroyed in 1993; rebuilt in 2004) into the River Neretva, 23 m below the bridge. (a) How long did the drop last? (b) How fast was the man traveling upon impact with the river? (c) If the speed of sound in air is 340 m/s, how long after the man took off did a spectator on the bridge hear the splash?