A Yo-Yo, Arranged as Shown, Rests on a Frictionless Surface

question 46

Multiple Choice

A yo-yo, arranged as shown, rests on a frictionless surface.When a force is applied to the string as shown, the yo-yo:

• A)moves to the left and rotates counterclockwise
• B)moves to the right and rotates counterclockwise
• C)moves to the left and rotates clockwise
• D)moves to the right and rotates clockwise
• E)moves to the right and does not rotate

---

Definitions:

Erythrocytes

Red blood cells that transport oxygen from the lungs to the body tissues and facilitate carbon dioxide transport back to the lungs.

Carbonic Acid

A weak acid formed in solution when carbon dioxide dissolves in water, playing a critical role in the bloodstream's transport of carbon dioxide.

Plasma

The liquid component of blood in which the blood cells are suspended, consisting of water, salts, proteins, and various other substances.

Bicarbonate Ions

An alkaline ion that plays a crucial role in the body's pH balance and carbon dioxide transport in the blood.