A 150-Kg Crate Is Placed on an Adjustable Inclined Plane

question 72

Multiple Choice

A 150-kg crate is placed on an adjustable inclined plane.As one end of the incline is raised,the crate begins to move downward.If the crate slides down the plane with an acceleration of 0.20 m/s² when the incline angle is 18°,what is the coefficient of kinetic friction between ramp and crate? (g = 9.8 m/s²)

• A)0.40
• B)0.50
• C)0.30
• D)0.20
• E)2.8

Discern the challenges posed by identity-based theories to universal moral concepts.

Assess the role of intuitions in ethical theory and their relevance to solving real problems.

Understand the ethical implications of distributive principles like the Principle of Effort.

Know the objections to pluralistic and duty-based approaches in ethics.

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