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18-04-2020
Physics

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A man driving a car traveling at 30m/s slams on the brakes and accelerates in the negative direction at 4.75 m/s2, how far does the car travel before it stops?

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18-04-2020

Answer:

94.73 meters.

Explanation:

Using SUVAT.

s = ?

u = 30

v = 0

a = -4.75

t = ?

[tex]v^{2}=u^2+2as\\0=30^2+2(-4.75)s\\\\900=9.5s\\s = 94.73[/tex]

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