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Is 45 dollars enough money for a 2 week span? Physics Help?
Find the x- and y-components of the vector v = (2.0 cm/s , −x-direction).
Express your answer using two significant figures.? IF ARG (Z-1)=π/6AND ARG (Z+1)=2 π/3 THEN PROVE THAT [Z]=1? Why does observation effect the position of an electron? Please answer this Geometry question?