The air conditioner fan makes one revolution in 0.5 seconds. How fast does it rotate?
| December 16, 2020 | education
Frequency (v) is found by this formula:
v = N / t
Where
N-number of revolutions
t-time of these revolutions
To find the frequency, we just have to substitute the values
v = 1 / 0.5 = 2 (Hz)
Answer: v = 2 (Hz)
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