
#1
Oct1007, 05:09 PM

P: 2

1. The problem statement, all variables and given/known data
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. 2. Relevant equations 3. The attempt at a solution 



#2
Oct1007, 05:18 PM

Emeritus
Sci Advisor
PF Gold
P: 9,789

Hi sonaguess and welcome to the forums,
What is the definition of acceleration? 



#3
Oct1007, 05:40 PM

P: 2

the change in velocity is acceleration



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