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A 0.5 kg mass is connected to a spring with a spring constant of 20 N/m....

A 0.5 kg mass is connected to a spring with a spring constant of 20 N/m. The system undergoes SHM with an amplitude of 0.05 m. a)What is the mechanical energy of the system?
b)What is ??

c) What is the maximum speed possible?

d)What is the speed when ? = 0.02 ??

e)What is the speed when ? = 0.06 ??

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