A person is standing still and listening to a siren sounding an alarm. The frequency of the sound is 500 Hz. The person begins running toward the sound at a rate of 20 m/s. The frequency of the sound the

asked Jan 19, 2019 162k views

2 votes

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2 votes

it will increase..............

Herrera answered Jan 21, 2019

5.8k points

5 votes

Increase because he is running towards the sound.

Amair answered Jan 24, 2019

by Amair

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