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The smoke from the gun barrel is seen 2 second before the explosion is heard. If the speed of sound in air is 350 ms-1, calculate the distance of observer from the gun. - Physics

Short Note

The smoke from the gun barrel is seen 2 second before the explosion is heard. If the speed of sound in air is 350 ms-1, calculate the distance of observer from the gun.

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Solution

The distance of observer from the gun = speed of sound x time taken for the explosion
= 350 x 2 = 700m

Concept: Sound
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APPEARS IN

Frank Class 9 Physics ICSE
Chapter 7 Sound
Exercise | Q 26 | Page 286
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