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, pp : 154 , pp : 219 ~ 220 5.결과
(1) Hooke's law-measuring force
(2) Adding forces resultants and equilibrants
(3) Resolving forces-components
(4) Torque-parallel forces
(5) Torque:non-parallel forces
(6) Center of mass
(8) The inclined plane
(10) Simple harmonic motion:mass on a spri
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forces acting on an airfoil perpendicular to the relatice wind
항력: The total resistance to movement acting opposite to the direction of motion. Drag is a component of force about an aircraft that is opposite and parallel to the relative wind 날개골
1.날개골의 명칭
2.날개골의 특성
항
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