Find the Speed of an Ocean Wave Whose Vertical Displacement

question 13

Multiple Choice

Find the speed of an ocean wave whose vertical displacement y as a function of time t is given by y(x,t) = 3.7 cos(2.2x - 5.6t) , where all quantities are in SI units.

• A) 2.5 m/s
• B) 1.9 m/s
• C) 3.5 m/s
• D) 4.5 m/s

---

Definitions:

Submucosal Plexus

Gangliated plexus of unmyelinated nerve fibers in the intestinal submucosa.

Myenteric Plexus

Part of the nervous system in the gastrointestinal tract that controls gut movement and function.

GERD

Gastroesophageal Reflux Disease (GERD) refers to the chronic condition where stomach acid flows back into the esophagus, causing irritation.

Peptic Ulcers

Open sores that develop on the inner lining of the stomach, upper small intestine, or esophagus, often resulting from infection or the prolonged use of anti-inflammatory drugs.