A Block Attached to a Spring Oscillates in Simple Harmonic

question 65

Multiple Choice

A block attached to a spring oscillates in simple harmonic motion along the x axis.The limits of its motion are x = 10 cm and x = 50 cm and it goes from one of these extremes to the other in 0.25 s.Its amplitude and frequency are:

• A)40 cm, 2 Hz
• B)20 cm, 4 Hz
• C)40 cm, 4 Hz
• D)25 cm, 4 Hz
• E)20 cm, 2 Hz

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