a car initially at rest picks up a velocity of 72kmh-1,over a distance of 25m.the acceleration of car is _
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Answered by
1
the acceleration is
400-0:2.25a
8ms2
400-0:2.25a
8ms2
Answered by
1
Answer:
8s^2
Explanation:
v=72 kmh^-1 =20s^-1
d=25m
a=?
v^2-u^2=2as
(20s^-1)^2 - (0)^2 = 2.a.25m
400s^-2=50a
8s^-2=a
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