By way of some "round" math, (rounding quotients to the nearest whole numbers), I have
extrapolated 5 seconds as a decent "Rule of thumb".
Thunder will go *approximately* 1 mile every 5 seconds, at average.
Humidity, elevation, etc. affect air density, which affects the speed of sound, but negligibly for this answer.
So, see the flash, count 5, 1 mile (approximately).
A quick rule of thumb is 5 seconds. Since sound travels at a little over 1000 feet per second which is about a fifth of a mile. A better estimate is 1125 feet per second. 5280 / 1125 = 4.693 seconds
Well the earth cannot travel around the world being as they are the same thing. However, if you meant how long does it take the earth to travel around the sun then the answer would be about 365.25 days.
It takes light about 100,000 years to travel from one side of the Milky Way galaxy to the other due to its vast size and distance.
Lightning is seen earlier because light travels faster than sound. Lightning occurs first and produces light, which reaches our eyes immediately. Thunder, on the other hand, is the sound produced by the rapid heating and cooling of air around the lightning bolt, which takes longer to travel to our ears.
Depends witch star it comes from. The closest stars light will only take 7 years but most of the stars (that are relatively closeby compared to the light of other galaxies) will take 200 or more.
A quick rule of thumb is 5 seconds. Since sound travels at a little over 1000 feet per second which is about a fifth of a mile. A better estimate is 1125 feet per second. 5280 / 1125 = 4.693 seconds
18 seconds to travel a mile at 200 mph.
55.4 seconds per mile at 65mph
It depends on the speed at which you travel.
That depends on its speed.
It depends on it's speed.
20 seconds.
it would take 1 hour to travel a mile going at 60 mph
There is no sound in space.
Twenty minutes.
36 seconds.
28.8 seconds.