# Reading check (page 22):what is the average speed of the train for the trip shown in figure 10

4?

The average speed of the train for the trip shown in figure 10:4 is 22.5 miles per hour.

## Other related questions:

### How do you calculate the average speed of a train?

There are a few different ways to calculate the average speed of a train. One way is to take the total distance traveled by the train divided by the total time it took to travel that distance. Another way is to take the average of the train’s speed at different points along its route.

### How do you calculate average speed for a trip?

There is no definitive answer to this question as there are a number of different ways to calculate average speed. However, one common method is to take the total distance traveled during the trip and divide it by the total time elapsed. This will give you the average speed in terms of distance traveled per unit of time.

### How do you find the average speed on a travel graph?

There are a few ways to find the average speed on a travel graph. One way is to find the total distance traveled and divide it by the total time elapsed. Another way is to find the slope of the line on the graph and multiply it by the speed constant.

### How long will it take if you travel 400 km with an average speed of 100m s?

It will take 4 hours to travel 400 km at an average speed of 100 m/s.