Question

velocity in deep meaning​

Answer 1

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. ... Velocity is a physical vector quantity; both magnitude and direction are needed to define it.

What is a velocity of a wave?

Wave velocity, distance traversed by a periodic, or cyclic, motion per unit time (in any direction). ... The velocity of a wave is equal to the product of its wavelength and frequency (number of vibrations per second) and is independent of its intensity.

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Answer 2

Explanation:

— In this deep-water case, the phase velocity is twice the group velocity. The red square overtakes two green circles ...