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Physics, 30.07.2019 20:00 jonathanmagana112002
You drop a 30 g pebble down a well. you hear a splash 2.7 s later. ignoring air resistance, how deep is the well? assume g = 9.8 m/s2. a- 0.79 m b- 36 m c- 71 m d- 790 m
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You drop a 30 g pebble down a well. you hear a splash 2.7 s later. ignoring air resistance, how deep...
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