Homework Help: physics

Posted by april on Wednesday, February 4, 2009 at 6:57pm.

1. a 2 kg body is attatched to a spring of negligible mass and oscillates with a period of 1.00 s. The force constant of the spring is?

2. The force constant of a massless spring is 25 N/m. A mass of .45 kg is oscillating in simple harmonic motion at the end of the spring with an amplitude of .32 m. The maximum speed of the mass is?

please explain

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