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A helical spring of force constant 200 extends by 10 cm from its equilibrium position when a body of mass of 100 g is hung on it. What is the kinetic energy of the body when it is 3 cm away from the equilibrium position after being displaced?
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extends by 10 cm from its equilibrium position when a body of mass of 100 g is hung on it. What is the kinetic energy of the body when it is 3 cm away from the equilibrium position after being displaced?
