Two loudspeakers are placed on a wall some distance x apart. A listener stands directly in front of one of the speakers, 4m from the wall. The speakers are being driven by a single oscillator at a frequency of 300 Hz. The speed of sound is 343 m/s. What is the minimum distance x the speakers can be apart so the listener hears the waves interfering constructively

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

area of focus

d) physical means can be used to separate the components of air.