contestada

The sound from a bolt of lightning travelled 4.08 km in 12.0 s. What was the speed
of the sound in metres per second

Respuesta :

Answer:

83.67 m/s

Explanation:

Set up a calculation to convert units of measure to what you need.

You have km/s and you need m/s.

4.08km     1000 m         83.67m

-----------  X ----------  =  ---------------   the km will cancel out and you are left

 12.0 s          1 km              s              with m/s

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