Answer to Question #173015 in Physics for Louis

Question #173015

Calculate the acceleration of a car if it is moving from 20m/s to 50m/s in 6sec.

a. 5 m/s2 b. 6 m/s2 c. 11.67 m/s2 d. 15 m/s2

Expert's answer

The acceleration of the car is "a = \\frac{v_1 - v_0}{t} = \\frac{50 \\frac{m}{s} - 20 \\frac{m}{s}}{6 s} = 5 \\frac{m}{s^2}", hence the answer is a).

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