10. The 5-kg skateboard rolls down the 5° slope at constant speed. If the coefficient of kinetic friction between the 12.5-mm-diameter axles and the wheels is μ = 0.3, determine the radius of the wheels. Neglect rolling resistance of the wheels on the surface. The center of mass for the skateboard is at G. 75 mm 5° -250 mm G 300 mm

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Chapter1: Units, Trigonometry. And Vectors
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10. The 5-kg skateboard rolls down the 5° slope at constant speed. If the coefficient
of kinetic friction between the 12.5-mm-diameter axles and the wheels is k = 0.3,
determine the radius of the wheels. Neglect rolling resistance of the wheels on the
surface. The center of mass for the skateboard is at G.
75 mm
5°
-250 mm
G
300 mm
Transcribed Image Text:10. The 5-kg skateboard rolls down the 5° slope at constant speed. If the coefficient of kinetic friction between the 12.5-mm-diameter axles and the wheels is k = 0.3, determine the radius of the wheels. Neglect rolling resistance of the wheels on the surface. The center of mass for the skateboard is at G. 75 mm 5° -250 mm G 300 mm
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