The speed of sound in air is 330m/s. It takes 10s for sound to reach a certain distance from the source placed in air. Find the distance.

669m

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330m

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3300m

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1200m

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Solution

The correct option is C 3300m
$V = 330 m / s, t = 2 s, V = \frac{d}{t}$
$d = V \times t$
$= 330 \times 10 = 3300 m$

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The speed of sound in air is 330m/s. It takes 10s for sound to reach a certain distance from the source placed in air. Find the distance.

The correct option is C 3300mV=330m/s,t=2s,V=dtd=V×t=330×10=3300m

The correct option is C 3300m
$V = 330 m / s, t = 2 s, V = \frac{d}{t}$
$d = V \times t$
$= 330 \times 10 = 3300 m$