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physics 1
some key things i need to remember
Term | Definition |
---|---|
coherent | constant phase difference |
isotope | mass number changes but proton number stays the same |
tensile stress | force that can be applied |
tensile strain | extension by force |
moment | turning effect around a pivot |
monochromatic | one colour light |
principle of moments | sum of anti-clockwise moments equals the sum of the clockwise moments |
equilibrium | forces are equal and opposite |