Answer to Question #240918 in Physics for Badouheee

Question #240918

a vehicle leaves a point a with a speed of 5m.s and travels 20 m to reach 18m.s . Found the acceleration

Expert's answer

"v^2=v_0^2+2ad,""a=\\dfrac{v^2-v_0^2}{2d}=\\dfrac{(18\\ \\dfrac{m}{s})^2-(5\\ \\dfrac{m}{s})^2}{2\\cdot20\\ m}=7.47\\ \\dfrac{m}{s^2}."

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