Asked by elleso
An automobile moving northward with a velocity of 270m/s is brought to rest in 45 seconds .
find the average acceleration durong this time interval.
express the answer in ft/sec^2
find the average acceleration durong this time interval.
express the answer in ft/sec^2
Answers
Answered by
bobpursley
ft/sec^2? good lord.
270m/s=270m/s*3.28ft/m
vf=vi+at
a= (vf-vi)/t and vf=0
solve for a
270m/s=270m/s*3.28ft/m
vf=vi+at
a= (vf-vi)/t and vf=0
solve for a
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