Question

An object of mass 2kg attached to a spring is moved to a distance x = 10 m from its equilibrium position. The spring constant K = 1 N m^-1 and assume that the surface is frictionless.

(a) when the mass crosses the equilibrium position, what is the speed of the mass?

(b) What is the force that acts on the object when the mass crosses the equilibrium position and extremum position x = ± 10 m.​

Answer 1

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Answer 2

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