Physics
An observer A fires a gun and another observer B at a distance 1650 m away from A hears it's sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
Related Questions
A longitudinal wave travels at a speed of 0.3 m s-1 and the frequency of a wave is 20 Hz. Find the separation between the two consecutive compressions.
A source of wave produces 40 crests and 40 troughs in 0.4 s. What is the frequency of the wave?
The time interval between a lightning flash and the first sound of thunder is 5 s. If the speed of sound in air is 330 m s-1 , find the distance of flash from the observer.
A boy fires a gun and another boy at a distance hears the sound of fire 2.5 s after seeing the flash. If speed of sound in air is 340 m s-1 , find the distance between the boys.