In the Figure, a 700-Kg Crate Is on a Rough

question 43

Multiple Choice

In the figure, a 700-kg crate is on a rough surface inclined at 30°. A constant external force P = 5600 N is applied horizontally to the crate. As the force pushes the crate a distance of 3.00 m up the incline, the speed changes from 1.40 m/s to 2.50 m/s. How much work does gravity do on the crate during this process?

• A) -10,300 J
• B) -3400 J
• C) +10,300 J
• D) +3400 J
• E) zero

Understand the strategies for enhancing cultural self-awareness and competency.

Identify techniques for maintaining professional boundaries in digital and external interactions with clients.

Recognize microaggressions and their impact on individuals of varying sexual orientations.

Understand the concept of reactivity in self-monitoring and its dual role.

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Definitions:

Governmental control

The methods and strategies used by a government to regulate and direct the economy, public and private institutions, and society.

Constituents

Individuals or groups who have a vested interest in the outcomes of a certain organization, project, or policy.

Types of media

Various forms of communication channels, including print media, broadcast media, digital media, and social media.

Public agencies

Government bodies responsible for implementing laws, policies, and providing services to the public in various sectors.