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12-01-2022
Physics

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The initial velocity of a truck is 10 m/s. How long must it accelerate at a constant acceleration of 2m/s2 before its average velocity is equal to three times its initial velocity

Respuesta :

ashish4112119 ashish4112119

19-01-2022

Answer:

10s

Explanation:

vf = vi+at

30=10+2t

20= 2t

t = 10 s

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