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Lelu [443]
2 years ago
15

Which of these is true of all simple machines?

Physics
1 answer:
sveticcg [70]2 years ago
3 0
The answer to the question is b
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Find the frequency of a wave produced by a generator that emits 100 pulses in 2.0 s.
kobusy [5.1K]

The frequency of the wave is 50 Hz

Explanation:

The frequency of the wave is defined as the number of cycles per second of the wave:

f=\frac{N}{t}

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In this problems, the wave has

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Therefore, its frequency is

f=\frac{100}{2.0}=50 Hz

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