Math Problem Statement
A toy wagon is pulled by exerting a force of 20 pounds on a handle that makes a 30° angle with the horizontal (see figure below). Find the work done in pulling the wagon 20 feet. (Round your answer to one decimal place.)
Solution
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Math Problem Analysis
Mathematical Concepts
Work and Energy
Trigonometry
Vectors
Formulas
W = F * d * cos(θ)
Theorems
Work-Energy Theorem
Trigonometric Cosine Function
Suitable Grade Level
Grades 9-12