Asked by Anonymous

A car traveling at 80km/hr decelerates at 1.5m/s^2. Calculate
a) the time it takes to stop.
b) The distance travelled in the 3rd second.
Answered by bobpursley
a. Vf=Vi-at solve for t.

b. find distance at t=3, then distance at t=4 and subtract

d=vi+at where t=3, then do it for t=4
Answered by bobpursley
convert 80km/hr to m/s first.
Answered by Adil
b)
d=vi+at
d=22.22+1.5+3=26.72
d=22.22+1.5+4=27.72

d=27.72-26.72
d=1
is it correct for
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