At a 3 percent growth rate, its doubling time â or the number of years to double in size â is 23 years. (The doubling time for a population can be roughly determined by dividing the current growth rate into the number 69.. Therefore, 69/3=23 years.
But the attempt was scrubbed about an hour before launch due to the helium leak. Todays launch has been scrubbed due to a helium leak on Falcon 9's first stage, SpaceX officials announced in an update today. A fix will be implemented by the next launch opportunity on Friday April 18, though weather on that date isn't ideal. [ See photos of SpaceX's 3rd Dragon mission to the space station ].
You're originally from Australia and have starred in a number of different Australian films and television shows. The Saturn V rocket that carried Apollo 11 in the rocket's final stage (the stage when it was actually in space) burnt for 6 minutes and probelled to rocket to aprox. 25,000 m â¦ iles per hour.16 people found this useful. .IncaBlue. rocket launched from earth has to reach 7.9 kilometers per second  in order to overcome earth's gravity and reach space.