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Speed in air is 340m.s

A siren on the top of the police car moving with a speed of 40 m/s emits sound at frequency of 820Hz. Ahead of the car, there is
1. 2 answers
2. asked by Maria
3. 1,095 views
A fired bullet sounds is heard after2sec .its speed in air is 340m\sec.what is the distance of sound.
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2. asked by Pratham
3. 538 views
An open organ has a length of 6m. If the speed of sound in air is 340m/s and neglecting the end corrections, the frequency of
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2. asked by David Cameron
3. 416 views
A train blows horn for 5seconds.Find the time for which a person standing at the platform hears the horn if speed of train is
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2. asked by deepika
3. 459 views
An enemy plane is flying horizontally at an altitude of 2.0km with a speed of 340m/s.Anarmy man with anti-craft gun on the
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2. asked by henro
3. 591 views
An enemy plane is flying horizontall at a distance of 2.0km with a speed of 340m/s.An army man with anti-craft gun on the ground
1. 2 answers
2. asked by Skykid
3. 508 views
The speed of sound in air at sea level is 340m/s while that of light is 300,000km/s. how far ( to the nearest metre) from the
1. 3 answers
2. asked by BIZHATOCOTO
3. 1,161 views
a police car moving at a constanr velocity with its siren on passes a starionary listener the frequency changes the sound of
1. 1 answer
2. 73 views
Ige confused, the truck driver sound the horn of the truck, which has a frequency of 260HZ. The speed of sound in air is 340m/s.
1. 1 answer
2. asked by guli
3. 1,161 views
1.The sound from a bolt of lighting travelled 4.08km in 12.0s. whats was the spped of the sound in metres per second?0.340m/s
1. 2 answers
2. asked by Emmanuel
3. 3,132 views