A Car Drives Over a Hilltop That Has a Radius

question 46

Multiple Choice

A car drives over a hilltop that has a radius of curvature 0.120 km at the top of the hill.At what speed would the car be traveling when it tires just barely lose contact with the road when the car is at the top of the hill?

• A) 45.5 m/s
• B) 41.8 m/s
• C) 34.3 m/s
• D) 22.2 m/s
• E) 27.6 m/s

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Definitions:

Defence Mechanism

Psychological strategies brought into play by individuals, groups, or even nations to cope with reality and maintain self-image.

Identification

The process of recognizing and acknowledging something or someone as being a specific person or thing.

Inferiority

A feeling of being less than, not as important, or lacking in some way compared to others, which can impact an individual's self-esteem and overall psychological well-being.

Defence Mechanism

Psychological strategies brought into play by individuals, unconsciously, to protect themselves from anxiety or to provide a refuge from a situation with which they cannot currently cope.