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6) The velocity v of a mass m is given by the following function of x: v(x) = v, -ax2 Determine the acceleration a(x).

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. The A velocity of mass om? is given dn = v(u) = No - 2 n² as - Acceleration is given a (u) = d²n dt 2 d (v (2)) dt و 7) - هI a (u) 22²u² - 2auvo

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