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A plane is flying over the devastated region around Jamaica after Hurricane Ivan. It will drop supplies of food and clothing to the people stranded below. The plane is flying at 20 m/s horizontally and is at a height of two km from the ground. What distance from the island does the pilot have to release the supplies so that they land on the island?
1. 20.4 m before reaching the island
2. 404 m before reaching the island
3. Directly above the island
4. 125.2 m before reaching the island
5. 125.2 m after passing the island
Transverse waves with a speed of 59.0 m/s are to be produced on a stretched string. A 4.95-m length of string with a total mass of 0.0600 kg is used. Calculate the wave speed in the string
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