While a Car Travels Around a Circular Track at a Constant

question 67

Multiple Choice

While a car travels around a circular track at a constant speed, its

• A)acceleration is zero.
• B)velocity is zero.
• C)inertia is zero.
• D)none of the above

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Definitions:

Dermis

The thick layer of living tissue below the epidermis that contains blood capillaries, nerve endings, sweat glands, and other structures.

Hypodermis

The innermost layer of the skin, consisting of fat and connective tissues, that provides insulation and cushioning to the body.

Epidermis

The outermost layer of skin, providing a waterproof barrier and creating our skin tone.

Apocrine Sweat Glands

Specialized sweat glands found in certain body areas like the armpits and groin, which release sweat that contains fatty acids and proteins.