if a man weighing 80 kg falls from 20000 feet , what would be his weght when he hits the ground?
Which piece of him?
Seriously, consider using the inverse square law.
The earth's radius is 6378 km
20,000 ft is 6.1 km higher
Seriously, consider using the inverse square law.
The earth's radius is 6378 km
20,000 ft is 6.1 km higher