FAQ

What is the Force of Friction?
Force of Friction is the force that opposes motion between two surfaces in contact, acting along the surface, when a body hangs by a string. Force of Friction is usually measured using the Newton for Force. Note that the value of Force of Friction is always positive.
Can the Force of Friction be negative?
No, the Force of Friction, measured in Force cannot be negative.
What unit is used to measure Force of Friction?
Force of Friction is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Force of Friction can be measured.
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