1. The photograph shows a wave in a bay - Edexcel - GCSE Physics - Question 1 - 2011 - Paper 1
Question 1
1. The photograph shows a wave in a bay.
The wave was made by a passing boat.
(a) Which of these best describes what is transferred by the water wave?
Put a... show full transcript
Worked Solution & Example Answer:1. The photograph shows a wave in a bay - Edexcel - GCSE Physics - Question 1 - 2011 - Paper 1
Step 1
Which of these best describes what is transferred by the water wave?
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Answer
The best choice is C. both water and energy. While the water itself does not travel long distances with the wave, the energy is indeed transferred through the water as the wave propagates.
Step 2
Calculate the distance between the floats.
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Answer
The distance between the floats can be calculated by considering the wavelength of the wave. Since the wavelength is given as 0.8 m, the distance between two consecutive crests (which are represented by the floats) is equal to the wavelength. Therefore, the distance between the floats is: