Math Problem Statement
A 63-kg skier speeds down a trail, as shown in the figure (Figure 1). The surface is smooth and inclined at an angle of 22 ∘ with the horizontal.Find the magnitude of the net force acting on the skier.
Solution
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Math Problem Analysis
Mathematical Concepts
Newton's Second Law
Forces on Inclined Planes
Trigonometry in Physics
Formulas
Gravitational force: F_g = m * g
Component of force along incline: F_net = F_g * sin(θ)
Theorems
Newton's Second Law of Motion
Trigonometric Decomposition of Forces
Suitable Grade Level
Grades 9-12
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