As it flies, the bat emits an ultrasonic sound wave with frequency 33.0 khz.
A Bat Flies Toward A Wall At A Speed Of. As we know, speed of sound (c)= 343 m/s. Sound wave frequency emitted by bat = 30.0 khz.
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Now frequency received by bat is equal to. The direction the bat flies d. When a fern plant is placed near a window, the fern grows toward the sunlight.
Take the speed of sound to be 343 m/s.
Which is the best explanation for why the backpack moves toward the ground? Sound travels at 340 m/s in the air. Just think about these animals flying around at night at a decent speed and maneuvering around. During one fast swoop directly toward a flat wall surface, the bat is moving at 0.025 times the speed of sound in air.
