Physics
A boy fires a gun and another boy at a distance of 1020 m hears the sound of firing the gun 3 s after seeing its smoke. Find the speed of sound.
Sound
50 Likes
Answer
Distance (d) = 1020 m
time (t) = 3 s
Speed of sound = = = 340 m s-1.
So, speed of sound = 340 m s-1.
Answered By
31 Likes
Related Questions
Describe an experiment to estimate the speed of sound in air.
List the measures that you will take when designing a sound-proof room.
A boy on a hill A fires a gun. Another boy on hill B hears the sound after 4 s. If the speed of sound is 330 m s-1, find the distance between the two hills.
Read the clues across and clues downwards and fill up the blank squares.
Across :
- Sound travels in air in the form of …………… waves.
- Hertz is a unit of …………… .
- The sound heard after the reflection.
- Higher the ……………, shriller the sound.
Down :
- Bat can produce …………… waves.
- Sound is produced when a body creates …………… .