A Steel Ball with a Diameter of 10 Cm Is

question 36

Multiple Choice

A steel ball with a diameter of 10 cm is subjected to a pressure that causes the volume of the ball to shrink by 0.01%. The bulk modulus for steel is 1.6 × 10¹¹ N/m². What is the pressure?

• A) 2.4 × 10⁷ N/m²
• B) 2.1 × 10⁷ N/m²
• C) 1.9 × 10⁷ N/m²
• D) 1.6 × 10⁷ N/m²
• E) 1.2 × 10⁷ N/m²

Differentiate between the types of lipids based on their functions and structural characteristics.

Understand the composition and structure of polysaccharides.

Explain the effects of unsaturation in fatty acids on lipid packing.

Recognize the importance of hydrophobicity in biochemical molecules.

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Definitions:

Sterilization

A process designed to eliminate all microbial life, including spores, from an object or surface.

Protective Mask

A face mask designed to filter out harmful substances from the air, protecting the respiratory system.

Scratchy Throat

A sensation of irritation or discomfort in the throat often associated with the onset of a cold or other respiratory infection.

Pathogenic Microorganisms

Microbes that cause disease in their host, including bacteria, viruses, fungi, and parasites.