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5. The echo of a gunshot is heard 8.6 second after the gun is fired. How far is the surface that is reflecting the sound
Posted: Fri Apr 29, 2022 10:48 am
by answerhappygod
- 5 The Echo Of A Gunshot Is Heard 8 6 Second After The Gun Is Fired How Far Is The Surface That Is Reflecting The Sound 1 (17.8 KiB) Viewed 19 times
5. The echo of a gunshot is heard 8.6 second after the gun is fired. How far is the surface that is reflecting the sound? Velocity of sound in air = 350 m/s. (3 marks) 6. The velocity of a sound wave in a certain gas is 358 m/s and the distance between a compression and the nearest rarefaction is 1.54 m. Find the frequency of this sound wave. (3 marks)