if a car traveling in a straight line has a velocity of 5.15 m/s at some instant. after 7.09 s its velocity is 9.27 m/s. what is the average acceleration in this time interval. answer in m/s2

Question

aaronq · Answer

$acceleration=\dfrac{\Delta v}{\Delta t}=\dfrac{ 9.27 m/s-5.15 m/s}{7.09s}$

aaronq · Answer

that should say "average acceleration"

anonymous · Answer

i got 29.2108 m/s2 is that right?

aaronq · Answer

sorry, i don't have a calculator with me

anonymous · Answer

oh that is fine, thanks a lot! :D

aaronq · Answer

no problem !

anonymous · Answer

are you a tutor as well?

aaronq · Answer

we'll everyone on this site can be a "tutor" but no i'm not a tutor professionally, i'm a student in university

anonymous · Answer

Nice

aaronq · Answer

yup ! but if you got q's  maybe i can give you hints