Short Answer
A 0.50-kg box is attached to an ideal spring of spring constant 20 N/m on a horizontal,frictionless floor.The box oscillates in simple harmonic motion and has a speed of 1.5 m/s at the equilibrium position.
(a)What is the amplitude of vibration?
(b)At what distance from the equilibrium position are the kinetic energy and the potential energy the same?
Correct Answer:

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(a)0.24 m ...View Answer
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