Nothing gravity pulls everything at an acceleration of 9.8m/s (meters /second) causing it to gain speed as it falls and will not keep a constant speed of 7 mph
7 miles per hour
miles per hour * 7 60mph * 7 hours = 420 miles
1 hour at 14 miles per hour. 2 hours at 7 miles per hour.
That would be 5.33 miles per hour.
70 miles/hour * 7 hours = 490 miles
1.5 miles/7 miles/hour X 60 minutes/hour=13 minutes
Knots (not Knots per hour) are nautical miles per hour. So the answer is 902 divided by 7 which is 128.86 hours
7 miles per hour if unhindered. 4 miles per hour if fully nutted.
12 km/hr is roughly 7 and a half miles an hour (7.456 mph).
Distance = Speed*Time = 30 miles per hour * 7 minutes = 30 miles per hour * 7/60 hours = 7/2 miles
458 miles per hour 3,206 / 7 = 458
The plane travels at 2,526.64 miles per hour.