Math Problem Statement
The horizontal velocity component V of an object of mass m moving with constant velocity in a direction inclined at 30 to the screen. The kinetic energy of the object is
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1/2 mV
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mV
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2 mV/3
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3 mV/2
5.2mV2
Solution
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Math Problem Analysis
Mathematical Concepts
Kinetic Energy
Inclined Motion
Trigonometry
Formulas
Kinetic Energy: KE = (1/2) m V^2
Horizontal Velocity Component: V = v_total cos(θ)
Theorems
Pythagorean Theorem for Decomposition of Motion
Suitable Grade Level
Grades 10-12