Shweta observes lightining in her area . She hears the sound 4s after she observed lightening . How far is she from the place where lightning occurs if speed of sound in air is 330 m/s
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velocity=displacement/time
displacement=velocity*time
330*4=1320 m=1.32km
displacement=velocity*time
330*4=1320 m=1.32km
sakshibangarwa04:
How?
We have studied this formula in 1st chapter of physics that velocity=displacement/time.............when you draw a figure to this question, you'll come to know how the answer must be solved.
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