The first has half the wavelength of the second
Nothing, as the speed of sound doesn't change (about 340 metres per second in air). If the frequency (or pitch) were to be twice as high it would simply halve the wavelength.
25 and 14
Albert Einstein was married twice in his life. His first wife was Mileva Maric. His second wife was Elsa Einstein.
Twice a week.
The probability is 1/2 because the second outcome has no affect on the first outcome.
The formula goes: c = lambda times f where c is the speed in the medium (air) in meters per second lambdathe wavelength in meters and f the frequency in Hz. If the frequency is doubled, the wavelength will be halved.
Nothing, as the speed of sound doesn't change (about 340 metres per second in air). If the frequency (or pitch) were to be twice as high it would simply halve the wavelength.
The first harmonic, is the fundamental frequency, or 550 Hz. The second harmonic would be twice that, or 1100 Hz. The third would be twice that, or 1650 Hz and so on...
Since the energy of a photon is inversely proportional to its wavelength, for a photon with double the energy of a 580 nm photon, its wavelength would be half that of the 580 nm photon. Therefore, the wavelength of the photon with twice the energy would be 290 nm.
The wave speed is equal to the frequency multiplied by the wavelength. In this case, since the wave vibrates up and down twice per second (frequency = 2 Hz) and travels a distance of M each second, its wave speed would be 2M/s.
The second harmonic of a frequency of 440 Hz is 880 Hz. It is exactly twice the frequency of the original sound wave.
If the wavelength is doubled, the frequency of the wave will be halved. This is because the speed of the wave remains constant, so as the wavelength increases, the number of wavelengths passing a point in a given time decreases, resulting in a lower frequency.
That is twice the frequency. Frequency is equal to the number of complete cycles which pass a point per second.
If the first harmonic of 1 kHz is 2 kHz, then the second harmonic is the odd order harmonic of 3 kHz.
The first harmonic is the fundamental. The second harmonic the first overtone. The third harmonic the second overtone. The fourth harmonic the third overtone. Even-numbered harmonics are odd-numbered overtones. Odd-numbered harmonics are even-numbered overtones.
The frequency of the sea wave crest passing a stick twice every second is 2 Hz. This means that two wave crests pass by the stick in one second.
Your grandmother's second cousin is also your second cousin, but twice removed. The twice removed means the number of generations between you. Your mother's first cousin is your first cousin once removed. If your mother's first cousin has children, they are your second cousins.