Forces

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Last updated 7:26 PM on 6/17/26
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7 Terms

1
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Definition of friction

Friction is a force that opposes the motion of an object. It always acts in the opposite direction to motion.

2
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Definition of tension

Tension is the pulling force transmitted through a rope, string, wire etc. when it is pulled tight.

3
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Tension, (sometimes) friction and Fun formula

Fun=T-friction

4
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Horizontal force formula

FH=Fcos(angle)

5
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Vertical force formula

Fv=Fsin(angle)

6
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Formula for weight down a slope

Wparallel=mgSin(angle)

7
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Formula for weight into a slope

Wperpendicular=mgCos(angle