Joke Collection Website - News headlines - Distance slogan
Distance slogan
(1) speed: v =108km/h = 30m/s.
Reaction distance: x 1=vt=30×0.5= 15m.
From 2ax2 = v2? V20, obtained by substituting the following data: x2=90m,
Safe distance: x = x1+x2 =105m.
(2) Warning slogans: "Go slow", "Don't drink and drive", "Keep the distance between cars" and "Go slow in rainy days".
Answer: (1) The distance between SAIC workshops on this expressway should be at least105m. ..
(2) Warning slogan: "Go slow" and "No drunk driving".
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