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13 cards from this deck
Single force with same effect as all original forces together
Larger force - smaller force
Air resistance and weight
833N down (weight only)
483N down (833 - 350)
Forces equal and balanced, resultant = 0
No acceleration
Forces and their directions acting on an object
Total force acting in that direction
Into parallel and perpendicular components to ground
FcosθF \cos \thetaFcosθ
FsinθF \sin \thetaFsinθ
F2=(Fcosθ)2+(Fsinθ)2F^2 = (F \cos \theta)^2 + (F \sin \theta)^2F2=(Fcosθ)2+(Fsinθ)2
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