The material point vibrates at a frequency of 10 kHz.
May 4, 2021 | education
| The material point vibrates at a frequency of 10 kHz. Determine the period and the number of oscillations per second.
1) The oscillation period of a given material point is calculated from the formula:
ν = 1 / T, where ν is the vibration frequency of a given material point (ν = 10 kHz = 10 * 10 ^ 3 Hz).
T = 1 / ν = 1 / (10 * 10 ^ 3) = 0.0001 s = 0.1 ms.
2) Since the frequency of oscillations is defined as the number of complete oscillations per second, the required number of oscillations of a given material point will be equal to the frequency: n = ν = 10,000 oscillations per second.
Answer: The period is 0.1 ms, the number of oscillations per second is 10,000.
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