A source of sound has a frequency of 1000Hz. It is moving away from the person who is at rest with respect to the ground towards a cliff with a speed of 10m/s A) the frequency of sound coming directly from the the source and heard by the person B) the frequency of the sound reflected from the cliff and heard by the person.
Dear Student
Kindly refer to the link for similar query.
https://www.meritnation.com/ask-answer/question/a-person-standing-near-the-cliff-fires-the-gun-and-hear/sound/11984015
Kindly refer to the link for similar query.
https://www.meritnation.com/ask-answer/question/a-person-standing-near-the-cliff-fires-the-gun-and-hear/sound/11984015