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Physics - Coggle Diagram
Physics
Forces
A non-contact force is a force that acts without contact, like gravity and magnetism.
A contact force is a force that requires contact to occur. Types of contact force are frictional force and applied force.
A force is measured by a newtonmeter, and the unit of a force is: N
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Speed
To work out the speed of something, you must divide the distance it covers by the time it takes to cover that distance. That is how you figure out the speed. V=speed over time