Asked by Abdullah
A motorcycle starts from rest with constant acceleration of 1.5m/s^2 until it achieves velocity of 15m/s. The motorcycle decelerate until it stop 12s. Determine:
1) the deceleration of motorcycle
2) distance traveled by the motorcycle
1) the deceleration of motorcycle
2) distance traveled by the motorcycle
Answers
Answered by
bobpursley
question one does not make sense to me.
2) figure time it takes for the first portion
vf=vi+at solve for time, vf=15, vi=0
distanceFirst=avgvelocity*time=7.5*time
distance Second=avgvelocity*12
and avg velocity for each phase again is 15/2 m/s
2) figure time it takes for the first portion
vf=vi+at solve for time, vf=15, vi=0
distanceFirst=avgvelocity*time=7.5*time
distance Second=avgvelocity*12
and avg velocity for each phase again is 15/2 m/s
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