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We do not know, but it is possible that we may shortly (?) know if present trends continue. We know it is not a long time in geological terms.
long enough
A pendulum with a period of five seconds has a length of 6.21 meters.
Using partial differential equations, you can estimate how long it will take to get within some difference between equilibrium and near-equilibrium. The mathematics predict that it will take infinite time to reach complete equilibrium, but for us humans we can settle for some difference that is so close as to make no difference to us.
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Not long at all.
it took about 5 to 6 yrs to complete...
A long time
abot a day
hey what are you doig
120
Not long they haven't got far to go
Oh not that long, a couple of hours! Thanks for asking!
Oh not that long, a couple of hours! Thanks for asking!