A 600-Kg Car Is Going Around a Curve with a Radius

question 89

Multiple Choice

A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 25.0° with a speed of 30.0 m/s. The coefficient of static friction between the car and the road is 0.300. What is the force exerted by friction on the car?

• A) 1590 N
• B) 3430 N
• C) 7240 N
• D) 7820 N
• E) 795 N

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Definitions:

Checking Rituals

Repetitive behaviors or mental acts that a person feels compelled to perform, often associated with obsessive-compulsive disorder, aimed at reducing anxiety or preventing a feared event.

Trust

Confidence in the reliability, truth, ability, or strength of someone or something, often considered essential for social cohesion and personal relationships.

Memory

The faculty by which the mind stores and remembers information, enabling learning and retention of experiences.

Automatic Reflex

An automatic reflex is an involuntary and nearly instantaneous movement in response to a stimulus, not requiring conscious thought.