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Physics 1 Midterm - 3! 2부
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6. Intro to Forces (Dynamics) / Forces & Kinematics / 문제 16
문제 16

As you near an intersection on your bicycle, which weighs 12 kg, traveling at a speed of 8.0 m/s, you find yourself 30 m from the intersection just as the traffic light switches to yellow. Anticipating that the yellow light will last for 5.0 s, and considering the intersection spans 20 m across, you decide to increase your pedaling effort to ensure a safe passage. Considering your mass of 60 kg and your ability to apply a forward force of 150 N through pedaling, can you successfully navigate the entirety of the intersection before the light turns red?
+Diagram showing a cyclist 30m from a traffic light at an intersection spanning 20m.