What was the initial speed given to the rock

Reference no: EM1362990

Q. A soccer player kicks a rock horizontally off a cliff 38.5 m high into a pool of water. If the player hears the sound of the splash 3.20 s later, what was the initial speed given to the rock? Assume the speed of sound in air to be 343 m/s.

Q. A light plane is headed due south with a speed of 154 km/h relative to still air. After 1.06 hour, the pilot notices that they have covered only 127 km and their direction is not south but southeast (45.0^circ).

Reference no: EM1362990

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What was the initial speed given to the rock : what was the initial speed given to the rock. A light plane is headed due south with the speed of 154 km/h relative to still air. After 1.06 hour, the pilot notices that they have covered only 127km and their direction is not south but southeast (4..

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