a) Calculate the speed of a tsunami (in meters per second), assuming an average ocean depth of 4000m. b) Convert the speed of a tsunami from meters per second to meters per hour (note that 1 hr = 3600 seconds). c) Convert the speed of a tsunami from meters per hour to miles per hour (note that 1 mile = 1600m).
a) Calculate the speed of a tsunami (in meters per second), assuming an average ocean depth of 4000m. b) Convert the speed of a tsunami from meters per second to meters per hour (note that 1 hr = 3600 seconds). c) Convert the speed of a tsunami from meters per hour to miles per hour (note that 1 mile = 1600m).
University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter16: Waves
Section: Chapter Questions
Problem 43P: (a) Seismographs measure the arrival times of earthquakes with a precision of 0.100 s. To get the...
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1) If you want to know the speed of a long-wavelength wave (e.g. tsunami or tide), you can use the shallow-water wave velocity equation
v=gd
where g is acceleration due to gravity (~10 m/s2), d is water depth (in meters), and v = speed (in meters per second).
- a) Calculate the speed of a tsunami (in meters per second), assuming an average ocean depth of 4000m.
- b) Convert the speed of a tsunami from meters per second to meters per hour (note that 1 hr = 3600 seconds).
- c) Convert the speed of a tsunami from meters per hour to miles per hour (note that 1 mile = 1600m).
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