25 waves are produced in 20 seconds , so
25 ÷ 20 = 1.25 waves in 1 second ...
so the Frequency is 1.25 Hz
5 minutes and 20 seconds
The beat frequency produced by two waves is calculated by finding the difference between their frequencies. In this case, the frequencies are 24 Hz and 20 Hz, so the beat frequency is 24 Hz - 20 Hz = 4 Hz. This means that the two component waves will produce 4 beats per second.
Well you have 60 seconds and 20 minutes so 60x20 soo 1,200 1,200
Infrasound waves are sound waves with frequencies below the lower limit of human audibility, typically below 20 Hz. These waves can be produced by natural phenomena like earthquakes and thunderstorms, as well as man-made sources such as industrial machinery and aircraft. Infrasound waves can have unique properties and can impact humans and animals in various ways.
Radiation from the Sun travels to Earth in the form of electromagnetic waves. It takes about 8 minutes and 20 seconds for this radiation to reach Earth after leaving the Sun.
The frequency is 2 Hz. This is because frequency is calculated by dividing the number of waves that pass a point by the time it takes for them to pass. In this case, 20 waves pass a point in 10 seconds, so the frequency is 20 waves / 10 seconds = 2 Hz.
The time between wave crests, known as the wave period, can vary depending on the size and type of the waves. In general, the period for most ocean waves ranges from about 5 to 20 seconds. So, if you were sitting in a boat as these waves passed by, you might experience wave crests every 5 to 20 seconds.
20 waves per minute. (or 1 every 3 seconds)
The wavelength of the wave is 8 feet, and 20 waves pass by in 10 seconds. To find the velocity, calculate the distance traveled by 20 waves in 10 seconds, which is 20 waves * 8 feet = 160 feet. Then, divide the distance traveled by the time taken: 160 feet / 10 seconds = 16 feet per second.
Sound waves are classified as mechanical waves because they require a medium, such as air or water, to propagate. They are longitudinal waves, meaning the particles of the medium vibrate parallel to the direction of wave propagation.
The periods for waves with frequencies of 1 Hz, 5 Hz, 10 Hz, and 20 Hz are 1 second, 0.2 seconds, 0.1 seconds, and 0.05 seconds, respectively. Period is the inverse of frequency, so to calculate the period, you take the reciprocal of the frequency.
There is 0.02 kiloseconds in 20 seconds
1 minute = 60 seconds ⇒ 7 minutes 20 seconds = 7 x 60 seconds + 20 seconds = 440 seconds
The speed of the wave can be calculated using the formula: speed = wavelength / period. In this case, the speed of the wave is 10 meters / 20 seconds = 0.5 meters per second.
72000 seconds
20 kiloseconds = 20 000 seconds = 5 hours 33 minutes 20 seconds
i think its melts faster in the oven because it has faster heat waves