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A block of mass 0.35 kg can slide over a frictionless horizontal surface. It is attached to a spring whose stiffness constant is k = 14 N/m. The block is pulled 40 cm and let go.

a) What is its maximum speed?

b) What is its speed when the extension is 13 cm?

m/s

c) At what position is the kinetic energy equal to the potential energy?

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Reference No.:- M91085538

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