1. The forces make the train float because the poles are the same on each side causing them to repell (north and north repell)
2. B is more stable. If you pushed A it would fall and that would cause more disturbance
Lots of things are such as mercury water etc.
Yes, the ones that make of the atom itself. The proton which is a positive charge which has most of the weight of the atom and is found in the nucleus. The neutron which weighs almost nothing has a neutral charge and is found in the nucleus with the protons. Lastly the electrons which have a negative charge and orbit the atom in the electron cloud around the nucleus and also weigh very little.
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</span><span>In psychoanalytic theory, reaction formation is a defensive process(defense mechanism) in which emotion and impulses which are anxiety producing or perceived to be unacceptable are mastered by exaggeration (hypertrophy) of the directly opposing tendency.</span><span>
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