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QUESTION 10 A water wave of wavelength 859 cm travels a distance of 64 m in a time of 14 s. What is the period of the wave, i
QUESTION 7 What is the intensity of a sound with a sound intensity level (SIL) 67 dB, in units of W/m2? QUESTION 8 If a water
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Puestiou 10 Tawelevgth, veloaly of 8.59m. A859 Cn the 13 14 lae time peiod = Ta 8.59 N2 2 T 18791

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