Solve Physics Problem: Rafael Swinging Upward at 4.0 m/s

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SUMMARY

Rafael, running at a speed of 4.0 m/s, grabs a vertical rope and swings upward, with the problem assuming negligible air resistance. The key to solving this physics problem lies in applying the conservation of energy principle, specifically the conversion of kinetic energy to potential energy. By utilizing the formula for kinetic energy (KE = 0.5 * m * v^2) and potential energy (PE = m * g * h), one can calculate the height (h) Rafael rises to after grabbing the rope.

PREREQUISITES
  • Understanding of conservation of energy principles
  • Familiarity with kinetic and potential energy formulas
  • Basic knowledge of gravitational acceleration (g = 9.81 m/s²)
  • Ability to manipulate algebraic equations
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  • Learn how to apply conservation of energy in different physics scenarios
  • Study the relationship between kinetic and potential energy in vertical motion
  • Explore the effects of air resistance on swinging motions
  • Investigate real-world applications of energy conservation in sports and athletics
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Students studying physics, educators teaching energy concepts, and anyone interested in understanding the mechanics of swinging motions and energy transformations.

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Running at 4.0 m/s, Rafael grabs a vertical rope and swings upward. Assuming that air resistance is negligible, how far does Rafael rise? Plz help! Ty.
 
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Hello Dino18,

Welcome to Physics Forums!
Dino18 said:
Running at 4.0 m/s, Rafael grabs a vertical rope and swings upward. Assuming that air resistance is negligible, how far does Rafael rise? Plz help! Ty.
What do you think?

(Here's a hint: try conservation of energy [potential and kinetic].)
 


I know what to do now tyvm :smile:
 

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