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WorksheetsWave calculations
Total questions: 10
Worksheet time: 5mins
Wavelength= .5m
Frequency= 150 hertz
Wavelength= 2.0m
Frequency= _________
Wavelength= __________
Frequency= 600 hertz
A teacher tries to work out the speed of sound. She bangs two bits of wood together. She hears an echo from a wall. The wall is 25m away. How far has the sound travelled?
340 m
25 m
50 m
12.5 m
A sound wave travels through air. It travels 1 700m at a speed of 340 m/s. How long does it take to get there?
578 000 seconds
666 seconds
4.25 seconds
5 seconds
A sound wave travels through air. It travels 3 400m at a speed of 340 m/s. How long does it take to get there?
102000 seconds
666 seconds
4.25 seconds
10 seconds
A sound wave travels through water at a speed of 1500m/s for 3.5 seconds. What distance does it travel?
750m
4 500m
428.57m
365m
A sound wave travels through water at a speed of 1500m/s for 2 seconds. How far does it travel?
750m
340m
3000m
300 000 000 m/s
