A 50-N Crate Is Pulled Up a 5

question 13

Multiple Choice

A 50-N crate is pulled up a 5.0-m inclined plane by a worker at constant velocity.If the plane is inclined at an angle of 37° to the horizontal and there exists a constant frictional force of 20 N between the crate and the surface,what is the force applied by the worker?

• A) zero
• B) 50 N
• C) 30 N
• D) 40 N

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Definitions:

Conflict Spiral

A dynamic where small disagreements escalate into larger conflicts due to mutual retaliation or misunderstanding.

Increasingly Negative Exchanges

A phenomenon where interactions between parties become progressively more hostile or adverse over time.

Reciprocal Misperceptions

A situation where groups or individuals have incorrect beliefs or assumptions about each other's attitudes, feelings, or desires, often exacerbating conflicts.

Homogeneous

Consisting of parts or elements that are all the same or similar in nature.