Expression 34: "U" Subscript, "p" "d" "a" "t" "e" , Baseline equals "P" Subscript, "o" "s" , Baseline to "P" Subscript, "o" "s" , Baseline plus StartFraction, "V" Subscript, "e" "l" , Baseline Over 60 , EndFraction , "V" Subscript, "e" "l" , Baseline to left parenthesis, real left parenthesis, "V" Subscript, "e" "l" , Baseline left bracket, "a" , right bracket , right parenthesis "V" Subscript, "W" "a" "l" "l" "C" "o" "l" , Baseline plus imag left parenthesis, "V" Subscript, "e" "l" , Baseline left bracket, "a" , right bracket , right parenthesis "H" Subscript, "W" "a" "l" "l" "C" "o" "l" , Baseline "i" , right parenthesis times left brace, "B" Subscript, "a" "l" "l" "C" "o" "l" , Baseline left bracket, "a" , right bracket greater than 0 : "C" Subscript, "v" "e" "l" , Baseline left parenthesis, "a" , right parenthesis , 1 , right brace with "a" equals left bracket, 1...length left parenthesis, "V" Subscript, "e" "l" , Baseline , right parenthesis , right bracketUpdate=Pos→Pos+Vel60,Vel→realVelaVWallCol+imagVelaHWallColi·BallCola>0:Cvela,1witha=1...lengthVel
34
Expression 35: "R" Subscript, "e" "s" "e" "t" , Baseline equals "P" Subscript, "o" "s" , Baseline to left parenthesis, random left parenthesis, "N" , right parenthesis minus 1 half , right parenthesis left parenthesis, "B" Subscript, "o" "x" "W" , Baseline minus 2 "R" Subscript, "a" "d" "i" "u" "s" , Baseline , right parenthesis plus left parenthesis, random left parenthesis, "N" , right parenthesis minus 1 half , right parenthesis left parenthesis, "B" Subscript, "o" "x" "H" , Baseline minus 2 "R" Subscript, "a" "d" "i" "u" "s" , Baseline , right parenthesis "i" , "V" Subscript, "e" "l" , Baseline to "S" Subscript, "p" "e" "e" "d" , Baseline times "e" Superscript, 2 pi random left parenthesis, "N" , right parenthesis "i" , BaselineReset=Pos→randomN−12BoxW−2Radius+randomN−12BoxH−2Radiusi,Vel→Speed·e2πrandomNi
