Q1. In Bosnia the ultimate test of a young man's courage use to be to jump off a 400 year old bridge into the river near Neeta 23 m below the bridge. If the speed of sound and air is 320 m/s how long after the jumper took off did the spectator on the bridge hear the splash?
2. What type of weather front will be responsible for the following weather forecast? "Cool today with rain becoming heavy by this afternoon. Slightly warmer tomorrow. "Winds south easterly becoming westerly to north westerly by the tomorrow morning."