Two canoes are 10 m apart on a lake. Each bobs up and down with a period of 4.0 s. When one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are always within a single cycle of the waves. Determine the speed of the wave.

2.5 m/s

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5 m/s

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40 m/s

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4 m/s

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Solution

The correct option is B 5 m/s

Frequency of wave $= \frac{1}{4} H z$
Wavelength of wave $= λ = 2 \times 10 = 20 m$
Velocity of wave $= f λ = 5 m / s$

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Q. Two canoes are 10 m apart on a lake. Each bobs up and down with a period of 4.0 s. When one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are always within a single cycle of the waves. Determine the speed of the wave.

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apart on a lake. Each pops up and down with a period of

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apart on a lake. Each pops up and down with a period of

4.0

seconds due to wave motion on the surface of the water. When one boat is at its highest point the other boat is at its lowest point Both boats are always within a single cycle of the waves The speed of the waves is

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Two canoes are 10 m apart on a lake. Each bobs up and down with a period of 4.0 s. When one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are always within a single cycle of the waves. Determine the speed of the wave.

The correct option is B 5 m/s Frequency of wave =14Hz Wavelength of wave =λ=2×10=20 m Velocity of wave =fλ=5m/s

The correct option is B 5 m/s

Frequency of wave $= \frac{1}{4} H z$
Wavelength of wave $= λ = 2 \times 10 = 20 m$
Velocity of wave $= f λ = 5 m / s$