John is listening to a horn. He knows the frequency of the horn is 300 Hz when b

Question

John is listening to a horn. He knows the frequency of the horn is 300 Hz when both he and the horn are at rest. If he hears a pitch of 270 Hz, there are clearly several possibilities.
For each of the following statements, indicate whether it is correct or incorrect.

1)Both can be moving and have the same speed.
2)John is moving away from the horn at rest.
3)The distance between John and the horn is decreasing with time.
4)Both can be moving and have different speeds.
5)John and the horn are both moving in the same direction but John is ahead and moving faster than the horn.
6)Both can be moving, in opposite directions.

1 2 3 4
Correct Correct Correct Correct
Correct Correct Correct Correct
Correct Incorrect Correct Incorrect
Correct Correct Correct Correct
Correct Correct Incorrect Incorrect
Incorrect Incorrect Incorrect Incorrect

5
Correct
Correct
Incorrect
Correct
Incorrect
Correct

THE ANSWERS ABOVE ARE PREVIOUS TRIES

Explanation / Answer

if The relative distance between John and the horn is increasing with time then fobs will decresed to 270 1)correct ,both moving same speed but there is a chance to move away each other 2)correct,here he is moving away from source 3Incorrect,if relative distance decreses fobs should be increse 4)correct .The distance between John and the horn is decreasing with time 5=correct john moving faster than horn so relative distance incresing with time plz rate this

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