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Round to the nearest tenth unless indicated otherwise.
-The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the car's speed, and inversely as the radius of the curve. If a force of 3600 pounds is needed to keep an
1800 pound car traveling at 20 mph from skidding on a curve of radius 600 feet, what force would be required
To keep the same car from skidding on a curve of radius 640 feet at 50 mph? Round your answer to the nearest
Pound of force.
Optimism
A mindset characterized by a positive outlook and expectation that good things will happen.
Cognitive Functioning
Involves mental processes such as thinking, reasoning, remembering, problem-solving, and decision-making.
Pessimists
Individuals who generally expect negative outcomes or focus on the worst aspects of situations.
Learned Helplessness
A condition where a person suffers from a sense of powerlessness, arising from traumatic events or persistent failure to succeed.
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