A Car Travels on a Road That, If Viewed from the Side

question 77

Multiple Choice

A car travels on a road that, if viewed from the side, has a semicircular bump. When at the top of the bump, the occupants of the car feel as though they weigh half their normal weight. What is the speed of the car if the radius of the semicircle is 120 m?

• A) 107 m/s
• B) 53.7 m/s
• C) 34.3 m/s
• D) 24.2 m/s

---

Definitions:

Logical Order

The sequential arrangement of ideas, facts, or events based on their logical relationships to one another, enhancing comprehension and coherence in written or spoken discourse.

Apocrine Sweat Glands

A type of sweat gland mainly found in underarm and genital areas, responsible for secreting a thicker sweat that, when broken down by bacteria, produces body odor.

Sebaceous Glands

Small oil-producing glands located in the skin of mammals that secrete sebum into hair follicles to lubricate the skin and hair.

Fatty Tissue

Connective tissue in the body that stores fat, provides cushioning, and insulates the body.