What Is the Constant Acceleration of the Departing Train?

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SUMMARY

The discussion centers around calculating the constant acceleration of a departing train based on the length of the train cars and the time taken for them to pass a stationary observer. Each train car measures 8.60 meters in length. The first car passes the observer in 1.50 seconds, while the second car takes 1.10 seconds. By applying the definition of acceleration as the change in velocity over time, the acceleration can be determined through the observed times and distances.

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sonaguess
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Homework Statement


Liz rushes down onto a subway platform to find her train already departing. She stops and watches the cars go by. Each car is 8.60m long. The first moves past her in 1.50 s and the second in 1.10 s. Find the constant acceleration of the train.


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The Attempt at a Solution

 
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Hi sonaguess and welcome to the forums,

What is the definition of acceleration?
 
the change in velocity is acceleration
 

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