An observer sees a lightning flash from a distant thunder-storm and 12 seconds later hears the sound. if the temperature of the
air is 20 c, how far from the storm is the observer?
1 answer:
Answer:
The answer is 3597501.48 km
Explanation:
The speed of light is 299792 km/s.
The speed of sound is 0.343 km/s
The difference is 299791.76 km/s
and of there is 12 second difference between sound and the light. The distance will be:
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Answer:
speed
Explanation:
Speed = distance travelled/time taken
Option A is the false statement.
Only materials that have never been part of a living thing can be recycled in nature.
In actual all living and non living thing can be recycled in nature.
Answer:
s = ut + 1/2at^2
Explanation:
s= distance
u= initial velocity
a= acceleration
<span>which of those can we not get back once it has been used, the answer is oil or petroleum</span>
Answer:
down and towards it
Explanation:
just because it is man