1600 / 80 = 20 hours by train 1600 / 200 = 8 hours by plane it will take 20 - 8 = 12 hours more by train
140 miles
It's 70 kilometers per hour west.
109mph.
Positive acceleration.
1.4:1 in favor of the train.
39 miles
1600 / 80 = 20 hours by train 1600 / 200 = 8 hours by plane it will take 20 - 8 = 12 hours more by train
131.82 miles per hour.
140 miles
It's 70 kilometers per hour west.
180 miles
805 miles divided by 7 hours is 115 miles per hour.
109mph.
It's 70 mph west
Divide 496 by 8. That will give you the speed in miles per hour.
Positive acceleration.