Physics

Physics

Problem

A wave has a time period of 0.005 s0.005\,\text{s} and a wavelength of 1.7 m1.7\,\text{m}. Determine its speed.
Intuitive explanation

The speed of a wave is fundamentally about how far a disturbance travels in a given time—it's the product of how much space one complete oscillation occupies (wavelength λ\lambda) and how many oscillations happen per second (frequency ff). Since frequency is the reciprocal of period, you can find how many wavelengths pass a point each second, then multiply to get speed.

Intuitive explanation

The speed of a wave is fundamentally about how far a disturbance travels in a given time—it's the product of how much space one complete oscillation occupies (wavelength λ\lambda) and how many oscillations happen per second (frequency ff). Since frequency is the reciprocal of period, you can find how many wavelengths pass a point each second, then multiply to get speed.

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