FIGURE 8-1 -You Need to Load a Crate of Mass M onto Mass

question 63

Multiple Choice

FIGURE 8-1
-You need to load a crate of mass m onto the bed of a truck. One possibility is to lift the crate straight up over a height h, equal to height of the truck's bed. The work done in this case is W₁. The other possibility is to slide the crate up the frictionless ramp of length L as shown in Figure 8-1. In this case you perform work W₂. What statement is true?

• A) W₁ < W₂
• B) W₁ = W₂
• C) W₁ > W₂
• D) No simple relationship exists between W₁ and W₂.

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Definitions:

Intimacy

The sense of closeness and attachment resulting from a deep understanding and mutual affection between individuals, often developed through sharing personal thoughts, feelings, and experiences.

Emotionally Close Relationships

Bonds between individuals characterized by deep affection, trust, mutual support, and strong emotional connections.

Pubertal Development

The physical changes during adolescence that lead to sexual maturity, including growth spurts and development of secondary sexual characteristics.

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Chemical messengers that are manufactured by the endocrine glands, travel through the bloodstream, and affect other tissues.