A car traveling 28 mi/h accelerates uniformly
for 6.7 s, covering 555 ft in this time.
What was its acceleration?
Answer in units of ft/s
2
change mi/hr to ft/sec (60mi/hr=88ft/sec)
then vf^2=vi^2+2ad solve for a
for 6.7 s, covering 555 ft in this time.
What was its acceleration?
Answer in units of ft/s
2
then vf^2=vi^2+2ad solve for a