Two Waves Are Described by Y₁ = 6 Cos 180t

question 68

Multiple Choice

Two waves are described by y₁ = 6 cos 180t and y₂ = 6 cos 186t, (both in meters) .
What effective frequency does the resultant vibration have at a point?

• A) 92 Hz
• B) 183 Hz
• C) 6 Hz
• D) 3 Hz
• E) 366 Hz

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Definitions:

Canaliculi

Microscopic channels in bone and dental tissue that allow for the passage of nutrients and waste products between blood vessels and cells.

Lacunae

Small cavities in bone or cartilage tissue that house osteocytes or chondrocytes, which are cells responsible for maintaining bone and cartilage integrity.

Lamellae

Thin layers or plates, often found in bones, where they form concentric rings around blood vessels, or in the chloroplasts of plant cells.

Osteocytes

Osteocytes are mature bone cells encased in the bone matrix, playing a key role in bone maintenance and mineral homeostasis.