Math Problem Statement
有一动点P从A点匀速直线运动向B点运动,AB距离为d,P的速度为v单位长度每秒,C在线段AB上,且AC=kAB,当P开始运动时,BC立即变成红色,然后每f_1秒从绿变红,每f_2秒从红变绿,若P经过BC的过程不是红色,求f和v的关系式
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Motion
Time-Dependent Events
Inequalities
Formulas
t_{BC} = (1 - k)d / v
v >= (1 - k)d / (f_1 + f_2)
v <= (1 - k)d / f_2
Theorems
Time Periodicity in Color Changes
Inequality Solving for Constraints
Suitable Grade Level
High School (Grades 10-12)
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