a scooterist in motion at 36km/h sights an obstacle 35m away from him when brakes are applied, retardation of -2m/s^2 is produced. would he be able to avoid the accident?
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Answered by
6
in this situation
u = 36 km per hour = 10 m per second
v = 0 as driver apply brakes
t = 5 seconds
a = v - u divided by t
so a = -2 m per second (-due to retardation)
s =ut + half a(t)^2
s = 50 + (-25)
s = 25 metres
So he couls avoid the accident
Answered by
3
Answer:
Yes he can avoid an accident.
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