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A bat flying in a cave emits a sound pulse and receives an echo in 2 seconds. How far away is the cave wall?
Wiki User
∙ 12y ago
Speed of Sound = 340.29 m / s
It reaches the wall in 1 second so we are left with:
340.29 m
Wiki User
∙ 12y ago
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A bat flying in a cave emits a sound pulse and receives its echo 1.1 s later How far away is the cave wall?
16.5m aka 1650cm and 16500mm and u suck toms chubby cheeks
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To get the pulse from the wrist (radial pulse) you county how many pulses you feel within the full 60 seconds and that will be the beats per minute. If they have a regular heart beat then you can count for 30 seconds and times that by two, or count for 15 seconds and times that by 4.
