Physics, asked by rohitbisht168, 10 months ago

A sound wave has frequency of 2kHz and wavelength 35 cm how long will it take to travel 1.5Km

Answers

Answered by joshsk

1

Answer:

Formulae: speed=Frequency x wavelength

Explanation:

F=2KHz

= 2000Hz

W=35cm

= 0.35m

So , C=2000x 0.35

= 0.35x2x 1000

=O.70X1000

= 700m/s

d=1.5km

= 1500m

t=d/s

= 1500 / 700

= 2.1 sec

#bal

#answer with quality

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