3 ft
1,243.6 seconds to cover 19 miles at 55mph
Just over 51 seconds 70 miles = 1 hour = 60 minutes 7 miles = 6 minutes 7/7 miles = 1 mile = 6/7 minutes 1 minute = 60 seconds 6x60 / 7 = 51.428571
125.58 mph
67.5 miles.
85 miles
1,654 seconds.
1275 seconds.
1,243.6 seconds to cover 19 miles at 55mph
Time = Distance / Speed = 17/49 = 0.347 hours = 1248.98 seconds
To two decimal places, you would be travelling at 41.86 miles per hour.
If by "ms" you mean meters per second, then it would run 75 meters in 25 seconds. If by "ms" you mean miles, a cat is not going to cover 3 miles in 25 seconds, but for argument purposes, the distance the cat would run in 25 seconds would be 3 miles.
You cover 31.25 miles.
To cover 4000 metres in 125 seconds the train would be travelling at 71.58 miles an hour. This is the speed over the whole measured distance and not from a standing start
Just over 51 seconds 70 miles = 1 hour = 60 minutes 7 miles = 6 minutes 7/7 miles = 1 mile = 6/7 minutes 1 minute = 60 seconds 6x60 / 7 = 51.428571
70.32 seconds.
As speed as
You are going 6.82 miles per hour.