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OpenStudy (anonymous):
A train accelerates from 14km/h to 20 km/h in the first second and from 20km/h to 26km/h in the second second. What is the trains acceleration?
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OpenStudy (anonymous):
I already solved it but am not sure if I got it right. I got 6km/h/s. Please let me know if this is right or not.
OpenStudy (anonymous):
right
OpenStudy (anonymous):
thanks
OpenStudy (amistre64):
using\[v_2=v_1+at\]\[26=20+a~:~a=6\]
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