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A person exerts a 15-N force on a cart attached to a spring and holds the...

A person exerts a 15-N force on a cart attached to a spring and holds the cart steady. The cart is displaced 0.060 m from its equilibrium position. When the person stops holding the cart, the system cart+spring undergoes simple harmonic motion. a) Determine the spring constant of the spring b) Determine the energy of the system c) Write expressions x(t), v(t), and a(t) for the motion of the cart d) Draw graphical representations of these expressions

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Is 06 k 250 Nm k Spins connt alt

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