05/05/25

Simple Harmonic Motion of Vertical Spring

Suppose a spring stretches 3.9 cm when an object with mass 10 g is hung from it. Now, the object is replaced with a block with mass 25 g. The mass oscillates in simple harmonic motion. Find the... more

01/19/15

displacement along a wave: amplitude, frequency, wavelength, and speed of the wave motion

If the displacement along a wave is given by y=0.05 sin (20πt-0.1πx), where distances are in meters, and times in seconds, what are the amplitude, frequency, wavelength, and speed of the wave motion?

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