Asked by Aminur
a car accelerates from rest at a constant rate x for some time after which it decelaretes at a constant rate y to come to rest .if the total time elapsed is t the total distance travlled by the car is given by what ?
Answers
Answered by
Steve
After t1 seconds,
v = x*t1
s = x/2 t1^2
after t-t1 more seconds,
s = (x*t1)(t-t1) - y/2 (t-t1)^2
v = x*t1
s = x/2 t1^2
after t-t1 more seconds,
s = (x*t1)(t-t1) - y/2 (t-t1)^2
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