Question
a car accelerates from rest at a constant rate 'a' for some time. after which it decelerates at a constant rate'b' and comes to rest. if the total time elapsed is t second, evaluate
1) the maximum velocity reached and
2) the total distance travelled.
1) the maximum velocity reached and
2) the total distance travelled.
Answers
bobpursley
max velocity=at
distance= 1/2 at^2+at-1/2 bt^2
distance= 1/2 at^2+at-1/2 bt^2
Hiney
32 metre