All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the...

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Mechanical Resonance

Transcript of All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the...

Page 1: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Mechanical Resonance

Page 2: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Natural Frequency All objects have a NATURAL

FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many other factors.

Page 3: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Mechanical Resonance If a PERIODIC FORCE or vibration has

the SAME (or very close to the same) frequency as the NATURAL FREQUENCY of the object, resonance occurs. When resonance occurs the object will begin to vibrate with a VERY LARGE AMPLITUDE.

Page 4: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Mechanical ResonceApproximately equal

Natural Frequency

Forcing Frequency

Under these conditions, large amplitude oscillations will occur.

Page 6: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Swing Set Resonance

Page 7: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Tuning Fork Resonance

Page 8: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Building Resonance

Page 9: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Resonating Wine Glasses

Page 10: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Ground Resonance

Page 11: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Wing Resonance

Page 12: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Breaking Wine Glass

Page 13: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Breaking Wine Glass (part 2)

Page 14: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Bridge Resonance

Page 15: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

Gallopin’ Gertie

Page 16: All objects have a NATURAL FREQUENCY at which they tend to vibrate. This frequency depends on the material the object is made of, the shape, and many.

The Brown Note