Question:
11 A biker is moving with constant velocity v away from a
Last updated: 6/21/2023
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11 A biker is moving with constant velocity v away from a long straight wall at an angle with the wall He honks a short beep of horn when he is at a distance I from the wall After how long from the instant he has honked will he again hear an echo of the honking Speed of the sound in air is c