A boy clapped his hands in front of a cliff and heard
the echo after 16 s. Then he moves away from the
cliff, clapped again and heard the echo after 25 s.
The distance moved by the boy is [Speed of sound
in air = 340 ms–1]
(1) 1255 m (2) 1530 m
(3) 1380 m (4) 1680 m
Answers
Answered by
2
2 no is the answer thos is so byee
Answered by
10
Answer:
1530m is the answerof your question i hope this will help u
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