An observer watching a fireworks displays sees the light from an explosion and hears the sound 4 seconds later. How far was the explosion from...

An observer watching a fireworks displays sees the light from an explosion and hears the sound 4 seconds later. How far was the explosion from the observer? (Speed of sound in air 330m/s).

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Distance = speed x time
= 330 x 4 = 1320m

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sharon kalunda answered the question on September 27, 2019 at 09:05

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