Lightening can be seen the moment it occurs . A person observes lightening in his area. He hears the sound 5 seconds after he observed lightening. How far is he from the place where lightening occurs (speed of sound - 330 m/s)
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we can use the formula S = UT or SPEED = DISTANCE/ TIME.
SO,
S = 330 × 5
S = 1650 m or 16.5 KM
SO,
S = 330 × 5
S = 1650 m or 16.5 KM
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