Calculating Momentum: Learn the Formula and Solve a Sprinter's Momentum Question

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SUMMARY

The discussion focuses on calculating the momentum of a sprinter using the formula p = m * v. A 45 kg sprinter running at 12 m/s results in a momentum of 540 kg⋅m/s. Participants confirmed the importance of including units in the final answer, which is essential for clarity in physics calculations.

PREREQUISITES
  • Understanding of basic physics concepts, specifically momentum
  • Familiarity with the formula p = m * v
  • Knowledge of units in physics, particularly kg and m/s
  • Ability to perform basic multiplication
NEXT STEPS
  • Research the implications of momentum in sports science
  • Learn about conservation of momentum in physics
  • Explore real-world applications of momentum calculations
  • Study the differences between linear and angular momentum
USEFUL FOR

This discussion is beneficial for physics students, sports scientists, and educators looking to enhance their understanding of momentum calculations and their applications in real-world scenarios.

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1. A 45kg sprinter runs at 12 m/s for a short distance. What is his momentum?
2. p=m*v
3. p= (45kg)(12m/s)
p= 540


I'm not sure if I did it right. & am I supposed to include unit(s) after 540? :confused:
 
Last edited:
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Looks good! Yes, the units should be included. kg⋅m/s
 
Delphi51 said:
Looks good! Yes, the units should be included. kg⋅m/s

Thank you.
 

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