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10 Cards in this Set
- Front
- Back
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Vector?
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Physical quantity with direction and magnitude.
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Scalar?
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Physical quantity non-directional.
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Moment=?
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Force x perpendicular distance from point to pivot.
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Principle of moments?
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Sum of CW=Sums of ACW.
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W1d1=?
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W2d2(+W3d3).
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Centre of mass?
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Point through which a single force on body has no turning effect.
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S(support)=?
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W1+W0+W2.
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Sy=
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(Wdx)/D.
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Couple?
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Pair of equal and opposite forces.
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Torque?
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Moment of couple.
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