Created
November 30, 2016 08:18
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The Tortoise and the Rabbit
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| distance = 42.195 | |
| turtleSpeed = 8 | |
| turtleTime = distance / turtleSpeed | |
| rabbitSpeed = 70 | |
| rabbitTime = distance / rabbitSpeed | |
| sleepTime = turtleTime - rabbitTime | |
| step = rabbitTime/20 | |
| x11 = seq(0,rabbitTime/2,step) | |
| x12 = seq(rabbitTime/2+step, rabbitTime/2+sleepTime, step) | |
| x13 = seq(rabbitTime/2+sleepTime+step,turtleTime,step) | |
| x1 = c(x11, x12, x13) | |
| y1 = c( | |
| rabbitSpeed * x11, | |
| (distance / 2) + 0 * x12, | |
| (distance / 2) + rabbitSpeed * (x13 - rabbitTime/2 - sleepTime) | |
| ) | |
| plot(x1, y1, | |
| type='l', | |
| col='#D862A5', | |
| lwd=4, | |
| xlab = 'Time (hours)', | |
| ylab = 'Distance (km)', | |
| main = 'The Tortoise and the Hare' | |
| ) | |
| rabbitSpeed = 40 | |
| rabbitTime = distance / rabbitSpeed | |
| sleepTime = turtleTime - rabbitTime | |
| x11 = seq(0,rabbitTime/2,step) | |
| x12 = seq(rabbitTime/2+step, rabbitTime/2+sleepTime, step) | |
| x13 = seq(rabbitTime/2+sleepTime+step,turtleTime,step) | |
| x1 = c(x11, x12, x13) | |
| y1 = c( | |
| rabbitSpeed * x11, | |
| (distance / 2) + 0 * x12, | |
| (distance / 2) + rabbitSpeed * (x13 - rabbitTime/2 - sleepTime) | |
| ) | |
| lines(x1, y1, type='l', col='#D862A5', lwd=2) | |
| x2 = seq(0,turtleTime,step) | |
| y2 = turtleSpeed * x2 | |
| lines(x2, y2, type='l', lwd=4, col='#26B65F') |
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