Force - A push or a pull, Unit of Force - Newton (N), Equipment used to measure Force - Spring Balance, Mass - The amount of matter in an object (g/kg) , Weight - A force caused by Gravity, How to Convert Mass to Weight - Mass in Kg multiplied by 10, How to Convert Weight to Mass - Weight in Newtons divided by 10, Friction - Caused by two surfaces in contact with each other, Hooke's law - The extension on a spiral spring is proportional to the force (Weight) applied to it. , Lever - A rigid body free to move around a fixed point called a fulcrum. , See-Saw - An example of a lever., Moment of a force - Turning effect, Calculate the moment of a force - Force applied x distance from the fulcrum,

Forces

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