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A string that is fixed at both ends has a length of 2.68 m. When the string vibrates at a frequency of 83.9 Hz, a standing wave with three loops is formed.
(a) What is the wavelength of the waves that travel on the string?
m
(b) What is the speed of the waves?
m/s
(c) What is the fundamental frequency of the string?
Hz
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The tortoise can run with a speed of 0.1 m/s and the hare can run with a speed of 2 m/s. They start their race at the same time, but the hare, feeling confident, stops along the way for a two minute nap, and the tortoise wins by the length of his ..
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