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January 30, 2015

January 30, 2015

Posted by **Help Me** on Wednesday, January 23, 2013 at 6:14pm.

- Physics -
**Henry**, Thursday, January 24, 2013 at 7:02pmV=40mi/h * 1600m/mi * 1h/3600s.=17.8m/s

V^2 = V0^2 + 2a*d.

d=(V2-Vo^2)/2a=(0-(17,8)^2)/-10=31.7 m =

Stopping distance.

b. d = V*t = 10+15

17.8*t = 25

t = 1,40 s.

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