A 0025-Kg Block on a Horizontal Frictionless Surface Is Attached to to an Ideal

question 24

Multiple Choice

A 0.025-kg block on a horizontal frictionless surface is attached to an ideal massless spring whose spring constant is The block is pulled from its equilibrium position at x = 0.00 m to a displacement x = +0.080 m and is released from rest.The block then executes simple harmonic motion along the horizontal x-axis.When the displacement is what is the kinetic energy of the block?

• A)0.44 J
• B)0.41 J
• C)0.46 J
• D)0.49 J
• E)0.52 J

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