At a pace of 10m/sec it would take him 50 seconds.
It is impossible to run that fast, but if it were, it would take 2 hours.
3.852 seconds at 50 mph
2500 sq metres
50 meters = about 164.04 feet.
That depends entirely at what speed she's walking !
50 + 50+ 20+ 20 = 140 meters
It would take 2500 m^3 (2500 cubic meters) of water. This is equal to 2,500,000 liters or about 660,430 US gallons.
Jarrah Timber is grown in Northern Australia.
speed = distance/time --> time = distance/speed = (30 m)/(50 m/s) = 0.6 seconds
It is possible.
50 meters .