A 5-Kg Fish Swimming at 1 M/s Swallows an Absent-Minded

question 49

Multiple Choice

A 5-kg fish swimming at 1 m/s swallows an absent-minded 1-kg fish at rest. The speed of the larger fish after lunch is

• A)1/2 m/s.
• B)2/5 m/s.
• C)5/6 m/s.
• D)6/5 m/s.
• E)1 m/s.

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Definitions:

Reduce Friction

A method or process of decreasing resistance between two objects or surfaces in contact, often to improve efficiency or prevent wear.

Perpendicular Orientation

A position or alignment where two lines or planes meet at a right angle or 90 degrees to each other.

Thoracic Cavity

The part of the body's cavity housed within the chest, encompassing the lungs, heart, and part of the esophagus, among other organs.

Abdominopelvic Cavity

The bodily cavity that comprises the abdominal cavity and the pelvic cavity, housing organs such as the liver, stomach, intestines, and reproductive organs.