A girl standing some distance from the cliff claps her hands and hears the echo 0.8s later. calculate her distance from the cliff. [speed of sound in air = 320 ms^-1]

23m

128m

288m

298m

Correct Option

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9 years ago

The question is wrongly composed:

Speed of sound in air is 320m/s not 30m/s

REF: Advance physics

9 years ago

Thanks for your observation. The question has been modified.

ceoofwahala

20th June, 2026

Chemistry

2 comments

ASSAAS

20th June, 2026

English Language

5 comments

infinitehoaxx

21st May, 2026

Computer

4 comments

A girl standing some distance from the cliff claps her hands and hears the echo 0.8s later. calculate her distance from the cliff. [speed of sound in air = 320 ms-1]