A 350 Kg Block Is Pulled Along a Moving Conveyor Belt

question 47

Multiple Choice

A 3.50 kg block is pulled along a moving conveyor belt at a constant speed of 0.500 m/s relative to a stationary observer while the belt moves at a constant speed of 0.200 m/s in the same direction. If the coefficient of kinetic friction is 0.400, the magnitude of the mechanical energy dissipated, in J, caused by the force of friction on the block in 8.00 s is

• A) 5.6.
• B) 22.0.
• C) 32.9.
• D) 54.8.
• E) 76.8.

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Definitions:

Loneliest Age Group

Refers to specific age demographics shown by research to experience the highest levels of loneliness, often subject to change based on societal and individual factors.

Attributional Style

A psychological concept referring to how individuals explain the causes of events and behaviors, particularly in the context of success or failure.

Interdependence

A relationship in which two or more entities rely on each other for resources, support, or benefits, creating a mutual dependency.

Shyness

Discomfort, inhibition, and excessive caution in interpersonal relations.