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collision

Answer» A collision is an isolated event in which two or more colliding bodies exert relatively strong forces on each other for a relatively short time
Collision is said when two or more objects come in contact to each other and get deflected but if an object doesn\'t come with contact of another object but changes its path because of the another object then here also collision occurs . eg. Alpha particles diffraction through gold foil .
Collision ? is said to occur when two objects is crashes with each other


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