A 50-Kg Object Is Pulled Along a Horizontal Surface at a a Constant

question 47

Multiple Choice

A 5.0-kg object is pulled along a horizontal surface at a constant speed by a 15-N force acting 20° above the horizontal. How much work is done by this force as the object moves 6.0 m?

• A) 78 J
• B) 82 J
• C) 85 J
• D) 74 J
• E) 43 J

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Definitions:

Glucose-6-Phosphate

A glucose sugar phosphorylated at the 6 position, a critical step in glucose metabolism and glycogen synthesis.

Glucose

Glucose is a simple sugar that serves as a primary source of energy for the body's cells, obtained from consumed carbohydrates and required for metabolic processes.

Metabolize

The process by which living organisms convert substances into energy and new materials, supporting growth, reproduction, and maintenance of life.

Plasma Membrane

The lipid bilayer that encloses the cytoplasm of a cell, serving as a barrier and gateway for substances entering and leaving the cell.