How fast must the bat fly vb to hear a beat frequency of, Ask an Expert

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Q. How fast should the bat fly, v_b, to hear a beat frequency of 205 rm {Hz}?

Take the speed of sound to be 344 rm m/s.

How fast should the bat fly, v_b, to hear a beat frequency of 205 rm {Hz}?

Take the speed of sound to be 344 rm m/s.

Q. A man weighing 690 and a woman weighing 440 have the same momentum. What is the ratio of the man's kinetic energy to that of the woman?

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Category:- Physics
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