What is the Maximum Speed Needed to Avoid a Collision?

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SUMMARY

The maximum speed needed for Magna to avoid a collision with Commodore, who is traveling at 80 kph, is determined by the relative speeds of both vehicles. Magna is currently traveling at 110 kph, which exceeds the speed of Commodore. To avoid a collision, Magna must reduce its speed to below 80 kph. A practical approach to solving this problem involves testing various speeds to find a safe maximum speed.

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  • Understanding of basic physics concepts related to speed and motion.
  • Familiarity with relative velocity calculations.
  • Basic problem-solving skills in mathematics.
  • Knowledge of safe driving practices and collision avoidance techniques.
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  • Research relative velocity and its applications in collision avoidance.
  • Study the physics of motion to understand how speed affects stopping distance.
  • Learn about safe driving speeds in various traffic conditions.
  • Explore mathematical modeling techniques for collision prediction.
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Amelina Yoo
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Homework Statement


Magna is traveling at 110 kph, and realizes Commodore in front of him is traveling at 80kph. To avoid a collision, what is the max speed the Magna can have as it reaches the commodore?

Homework Equations

The Attempt at a Solution


I am not sure how to approach this.
 
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Amelina Yoo said:
I am not sure how to approach this
Hi,

One way to approach this is to try a few numbers. Not extremely sophisticated, but it works to get a feeling. 100 ? 50 ?
 

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