Speed is expressed as a ratio of distance and time. The distance is usually measured in kilometers or miles. The length of time is usually one hour. Therefore, a vehicle could be travelling at, for example, 60 miles (distance) per hour (time). Suppose you want to convert the speed of the vehicle travelling at 60 miles per hour (m/hr), to find out how far the vehicle will travel in a different unit of time, for example a minute instead of an hour. All you have to do is convert the hour to minutes, and divide the speed by that number. Divide the speed (60) by the minutes in an hour hour (60) and the result is 1. In this example, the vehicle's speed is one mile per minute. (This was an easy example because, coincidentally, the vehicle is travelling at 60 m/hr and there are 60 minutes in an hour.)
The train's speed is 372.8 mph or about 600km/h
(60 x 89)/(train's speed in mph)
33.333 miles.
distance = rate x times; distance = 226 miles, time = 2 hours and 30 minutes = 2.5 hoursrate = distance/timerate = 226 mi/2.5 hrrate = 90.4 mi/hr
It is: 4.8 mph
It would take 40 minutes !
A train is traveling at 60 mph. If the rate of speed increases 4 mph each hour, how long will it be before the ship is traveling at a rate of 80 mph?
Hints: speed = (distance) / (time) You need to convert 1 hour + 45 minutes into a single unit, such as hours or minutes.
3.8 mph
The clock on train B would appear to be the same width and to run at the same rate
Just multiply the 45 hours by the speed.
It depends on the speed at which the train is traveling. At 100 km/h it will take approximately 20 minutes.