A Highway Curve Has a Radius of 0

question 13

Multiple Choice

A highway curve has a radius of 0.14 km and is unbanked. A car weighing 12 kN goes around the curve at a speed of 24 m/s without slipping. What is the magnitude of the horizontal force of the road on the car?

• A) 12 kN
• B) 17 kN
• C) 13 kN
• D) 5.0 kN
• E) 49 kN

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Definitions:

Classical Conditioning

The process of learning through the connection between an environmental stimulus and a stimulus that occurs naturally.

Conditioned Stimulus

An initially neutral trigger that, through association with the unconditioned stimulus, eventually prompts a conditioned response.