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A 70.0 g object connected to a spring with a force constant of 25.0 N/m oscillates...

A 70.0 g object connected to a spring with a force constant of 25.0 N/m oscillates on a horizontal, frictionless surface with an amplitude of 6.00 cm.

(a) Find the total energy of the system. mj


(b) Find the speed of the object when the position is 1.05 cm.
m/s
(c) Find the kinetic energy when the position is 3.50 cm.
mJ
(d) Find the potential energy when the position is 3.50 cm.

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