Plot the distance traveled before pushing the brake with a thick blue line
15
Expression 16: "y" equals "x" tangent left parenthesis, StartFraction, "s" pi Over 180 , EndFraction , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "d" Subscript, "r" , Baseline cos left parenthesis, StartFraction, "s" pi Over 180 , EndFraction , right parenthesis , right bracey=xtansπ1800≤x≤drcossπ180
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Distance traveled once the brakes are pushed and the car comes to a stop
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17
d_{b} = distance traveled once the brakes are pushed, and the car comes to a stop [m] Note: 1 m ~ 3.3 ft
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Expression 19: "d" Subscript, "b" , Baseline equals StartFraction, "v" squared Over 2 left parenthesis, "a" plus 9.8sin left parenthesis, StartNestedFraction, "s" pi NestedOver 180 , EndNestedFraction , right parenthesis , right parenthesis , EndFractiondb=v22a+9.8sinsπ180
equals=
44.6 5 4 0 3 4 3 1 0 144.6540343101
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a = acceleration created when the car's brakes are pushed [m/s^2]
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Expression 21: "a" equals 8.7a=8.7
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2020
21
Plot the distance traveled once the brakes are pushed and the car comes to a stop with a thick red line
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Expression 23: "y" equals "x" tangent left parenthesis, StartFraction, "s" pi Over 180 , EndFraction , right parenthesis left brace, "d" Subscript, "r" , Baseline cos left parenthesis, StartFraction, "s" pi Over 180 , EndFraction , right parenthesis less than or equal to "x" less than or equal to left parenthesis, "d" Subscript, "b" , Baseline plus "d" Subscript, "r" , Baseline , right parenthesis cos left parenthesis, StartFraction, "s" pi Over 180 , EndFraction , right parenthesis , right bracey=xtansπ180drcossπ180≤x≤db+drcossπ180