Physics, 27.09.2019 22:00 hiiiiiiiiiiiii7032
You watch a distant lady driving nails into her front porch at a regular rate of 1 stroke per second. you hear the sound of the blows exactly synchronized with the blows you see. and then you hear one more blow after you see her stop hammering. how far away is she? the speed of sound is 340 m/s.
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You watch a distant lady driving nails into her front porch at a regular rate of 1 stroke per second...
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