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Will mark as brainlist for only correct answer

(Don’t answer if u don’t know or if ur not sure)

Will mark as brainlist for only correct answer Dont answer if u dont know or if ur not sure class=

Respuesta :

Answer:

4 cm/s

Explanation:

Wave speed is the distance a wave travels in a given amount of time, such as the number of meters it travels per second. Wave speed (and speed in general) can be represented by the equation:

Speed = Distance/Time