How to calculate the speed of the wave?

4 answer(s)
Answer # 1 #

Understanding Wave SpeedTo find a wave’s speed, you need two things: its frequency (how many waves pass a point per second) and its wavelength (the distance between two wave crests). The formula is:v = f × λ- v = speed (m/s)- f = frequency (Hz)- λ = wavelength (m)Example: A sound wave with a frequency of 440 Hz and a wavelength of 0.78 m has a speed of 440 × 0.78 = 343.2 m/s, typical for sound in air. You can learn more about wave properties at Khan Academy.— ScienceNerd42

[4 Month]
Answer # 2 #

Wave Speed in Different ContextsCalculating wave speed depends on the wave type (e.g., sound, light, water). The universal formula is speed = frequency × wavelength. For instance, in water, if a wave has a frequency of 0.5 Hz and a wavelength of 2 m, the speed is 0.5 × 2 = 1 m/s. For sound or light, you might need specific medium properties (like air density or refractive index), but the formula stays the same. Always double-check units!— WaveRider

[4 Month]
Answer # 3 #

Wave Speed FormulaThe speed of a wave is calculated using the formula: Speed = Frequency × Wavelength (v = f × λ). Frequency (f) is in hertz, wavelength (λ) is in meters, and speed (v) is in meters per second. For example, if a wave has a frequency of 2 Hz and a wavelength of 3 meters, the speed is 2 × 3 = 6 m/s. Simple!— PhysicsFan

[5 Month]
Answer # 4 #

Step-by-Step Wave Speed CalculationWave speed is how fast a wave travels through a medium. Here’s how to calculate it:1. Identify Frequency: This is how often waves pass a point, measured in hertz (Hz). For example, a radio wave might have a frequency of 100 MHz.2. Measure Wavelength: This is the distance between two consecutive wave peaks, in meters. Say the wavelength is 3 m.3. Apply Formula: Use v = f × λ. So, 100,000,000 Hz × 3 m = 300,000,000 m/s (speed of light, actually!).4. Check Medium: If it’s not a vacuum, the medium (water, air) might affect the speed slightly.For deeper insights, check Physics Classroom.— QuantumGeek

[4 Month]