Comments on: a volvo moving at a constant speed of 20m/s passes a saab waiting at a red light just as the light turns green?

Comments on: a volvo moving at a constant speed of 20m/s passes a saab waiting at a red light just as the light turns green? http://www.newsgroupie.org/a-volvo-moving-at-a-constant-speed-of-20ms-passes-a-saab-waiting-at-a-red-light-just-as-the-light-turns-green/990/ Your Questions Our Answers Thu, 17 May 2012 05:03:34 +0000 http://wordpress.org/?v=2.2.1 By: Steve http://www.newsgroupie.org/a-volvo-moving-at-a-constant-speed-of-20ms-passes-a-saab-waiting-at-a-red-light-just-as-the-light-turns-green/990/#comment-3141 Steve Fri, 13 Jan 2012 16:45:55 +0000 http://www.newsgroupie.org/a-volvo-moving-at-a-constant-speed-of-20ms-passes-a-saab-waiting-at-a-red-light-just-as-the-light-turns-green/990/#comment-3141 Ds = Dv ½at² = Vv*t → t = 20 sec Ds = ½*a*t² = ½*2*20² = 400 m Vs = a*t = 2*20 = 40 m/s Ds = Dv

½at² = Vv*t → t = 20 sec

Ds = ½*a*t² = ½*2*20² = 400 m
Vs = a*t = 2*20 = 40 m/s

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