In round numbers, 90 seconds from 10,000 feet, 2 1/2 minutes from 20,000, 4 minutes from 30,000. Col. Joe Kittinger plummeted from 102,000 ft. to 18,000 ft in 14 minutes with a drogue chute slowing...
The force of gravity is zero at the earth's centre. So there would be no specific direction to fall. One interesting fact is that if evacuated tubes were drilled between any two cities on Earth, the...
because of the gravitation the earth is pulling every object and attracting it towards the center of the earth... add. The force of gravity at the centre of the Earth is zero. You will not fall over....
That would depend on where it started from. It will accelerate towards Earth at 32 feet per second per second, reaching a maximum speed (due to atmospheric resistance) of 120 miles per hour within 10...