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

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Definitions:

Timeline

A representation of a sequence of events in chronological order.

Interrelationships

Mutual or reciprocal relations between components of a system, indicating how they influence or interact with each other within a framework or process.

Crashing

Shortening activity time in a network to reduce time on the critical path so total completion time is reduced.

Network

A collection of interconnected devices or people that exchange data, resources, or communications.