Just remember that the period is the reciprocal of the frequency.
If the vibrating string has a natural frequency of 30 Hz, it will also be resonant at the odd harmonics of its natural frequency. Therefore, it will be resonant at 90 Hz, 150 Hz, 210 Hz, and so on, as these frequencies are multiples of the fundamental frequency (30 Hz).
The frequency is 30 per second, or 30 'Hertz'.
The hertz (Hz) value on a vibrating machine indicates the frequency at which the machine vibrates. A machine vibrating at 18 Hz will vibrate 18 times per second, while a machine vibrating at 30 Hz will vibrate 30 times per second. Generally, higher hertz values indicate a faster and more intense vibration.
The frequency of the waves would be 6 Hz. This is calculated by dividing the number of crests (30) by the time it took for them to pass (5 seconds).
The frequency of the wave is 0.2 Hz. You can calculate it by dividing the number of waves (6) by the time it took for them to reach the shore (30 seconds).
Just remember that the period is the reciprocal of the frequency.
If the vibrating string has a natural frequency of 30 Hz, it will also be resonant at the odd harmonics of its natural frequency. Therefore, it will be resonant at 90 Hz, 150 Hz, 210 Hz, and so on, as these frequencies are multiples of the fundamental frequency (30 Hz).
10%
10%
Mathematically, frequency = (1/Period) Conceptually, the period is how long it takes a wave to begin repeating itself. For example, if I start a stopwatch when the wave reaches its peak, and then stop timing when it reaches its next peak, the time on the stopwatch is the period. The frequency is how far the wave gets in 1 second. Some examples: If it take a wave 30 seconds to go through one cycle, the period is 30 seconds. In 1 second, it gets only 1/30 of the way through its cycle. Its frequency is 1/30 then. If a wave repeats itself 10 times in 1 second, its frequency is 10. It's period must be 1/10 of a second.
The frequency is 300/30 = 10 Hz The time period is 30/300 = 0.10 seconds
Speed = (wavelength) times (frequency) = (wavelength) divided by (period) = 30/5 = 6 meters per second
The yearly frequency of drought during the 30-year period is 3 droughts in 30 years, which equals one drought every 10 years on average.
30
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The longest factor string of 30 is 2 x 3 x 5.
An X-ray has a frequency in the range 30 petahertz to 30 exahertz, that is 30×1015 Hz to 30×1018 Hz.