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Physics, 14.09.2019 06:30 jaden120

Agirl drops a pebble from a high cliff into a lake far below. she sees the splash of the pebble hitting the water 2.00s later. how fast was the pebble going when it hit the water?

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Agirl drops a pebble from a high cliff into a lake far below. she sees the splash of the pebble hitt...
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