A 150-N Box Is Being Pulled Horizontally in a Wagon

question 42

Multiple Choice

A 150-N box is being pulled horizontally in a wagon accelerating uniformly at 3.00 m/s².The box does not move relative to the wagon,the coefficient of static friction between the box and the wagon's surface is 0.600,and the coefficient of kinetic friction is 0.400.The friction force on this box is closest to

• A)450 N.
• B)90.0 N.
• C)60.0 N.
• D)45.9 N.

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Definitions:

Acetylcholine

A neurotransmitter in both the peripheral and central nervous systems that plays crucial roles in the stimulation of muscle cells and in various aspects of cognitive function, including memory.

Endorphin

Endorphins are natural chemicals produced in the brain that help to reduce pain and boost happiness.

Anxiety Disorder

A category of mental health disorders characterized by excessive and persistent feelings of anxiety and fear.

Schizophrenic Disorder

A long-term mental health disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.