Question

Water waves are generated every 5 seconds at a swimming pool. What is the frequency of these waves in Herts?

Answer 1

0.2 Hz

Step-by-step explanation:

Frequency = no. of waves in 1 second

1 wave produced in 5 seconds

1/5 waves are produced in 1 second

Therefore No. of waves in 1 second = 0.2 waves

therefore frequency is 0.2 Hz

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