A spring with a 3-kg mass is held stretched 0.9 m beyond its natural length by a force of 30 N.If the spring begins at its equilibrium position but a push gives it an initial velocity of m/s, find the position x(t) of the mass after t seconds.

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The Answer of A spring with a 3-kg mass is held stretched 0.9 m beyond its natural length by a force of 30 N.If the spring begins at its equilibrium position but a push gives it an initial velocity of m/s, find the position x(t) of the mass after t seconds.

A Spring with a 3-Kg Mass Is Held Stretched 0