... braking force, effective train length, train mass, braking distance, throughput, total thrust, speed at max throughput, max throughput, point at max throughput
13
Expression 14: "b" equals "r" left parenthesis, 36000 left parenthesis, "L" plus "L" Subscript, "r" , Baseline , right parenthesis plus 10800 left parenthesis, "W" plus "A" , right parenthesis , right parenthesis plus 1800 left parenthesis, "L" plus "L" Subscript, "r" , Baseline plus "W" plus "A" , right parenthesisb=r36000L+Lr+10800W+A+1800L+Lr+W+A
equals=
190800190800
14
Expression 15: "l" equals 7 left parenthesis, "L" plus "L" Subscript, "r" , Baseline plus "W" plus "A" , right parenthesis plus "s"l=7L+Lr+W+A+s
equals=
7777
15
Expression 16: "m" equals 2000 left parenthesis, "L" plus "L" Subscript, "r" , Baseline , right parenthesis plus 1000 "W" plus 4000 "A"m=2000L+Lr+1000W+4000A
equals=
70007000
16
Expression 17: "D" left parenthesis, "v" , right parenthesis equals StartFraction, "m" "v" squared Over 2 "b" , EndFractionDv=mv22b
17
Expression 18: "T" left parenthesis, "v" , right parenthesis equals StartFraction, StartNestedFraction, "v" NestedOver "k" , EndNestedFraction Over "D" left parenthesis, StartNestedFraction, "v" NestedOver "k" , EndNestedFraction , right parenthesis plus "l" , EndFraction times left parenthesis, 60 minus "w" plus StartFraction, "w" "W" Over 6 , EndFraction , right parenthesisTv=vkDvk+l·60−w+wW6
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Expression 19: "t" equals max left parenthesis, "a" left parenthesis, 36000 "L" , right parenthesis minus 1800 left parenthesis, "L" plus "L" Subscript, "r" , Baseline plus "W" plus "A" , right parenthesis , 0 , right parenthesist=maxa36000L−1800L+Lr+W+A,0
equals=
7920079200
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Expression 20: "v" Subscript, "b" "e" "s" "t" , Baseline equals min left parenthesis, StartRoot, StartFraction, 2 "b" "l" Over "m" , EndFraction , EndRoot , StartFraction, "t" Over "d" , EndFraction , 72 "f" , right parenthesis "k"vbest=min2blm,td,72fk
equals=
233.2 3 9 9 9 6 5 7233.23999657
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Expression 21: "T" left parenthesis, "v" Subscript, "b" "e" "s" "t" , Baseline , right parenthesisTvbest
equals=
25.2 4 2 4 2 3 8 7 1 225.2424238712
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Label: left parenthesis, "v" Subscript, "b" "e" "s" "t" , Baseline , "T" left parenthesis, "v" Subscript, "b" "e" "s" "t" , Baseline , right parenthesis , right parenthesisvbest,Tvbest
Label:
22
23
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left parenthesis, 233.2 4 , 25.2 4 2 4 2 , right parenthesis233.24,25.24242