A race car accelerates at a constant rate tex2html_wrap_inline34 for tex2html_wrap_inline36 and then accelerates at tex2html_wrap_inline38 for tex2html_wrap_inline40 after which the car is going tex2html_wrap_inline42 .

a.
What was the acceleration of the car for the first 5.0s?
b.
What is the total distance traveled during the 15 seconds?


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