Calculate average speed of a train, Mathematics

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Calculate average speed of a train:

What is the average speed of a train which completes a 450-mile trip in 5 hours?

Solution:

Using Equation 15:

Vav = s/t

Vav = 450 miles/5 hours

Vav = 90 miles/hour

Algebraic word problems included motions are solved using the common relationship among distance, time, and average velocity subsequent the similar five primary steps for solving any algebraic word problem.


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