What Are the Correct Units for Momentum?

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SUMMARY

The correct units for momentum are kg•m/s, as established in the discussion regarding the calculation of momentum for a 91 kg half back moving at a velocity of 4 m/s. The calculation yields a momentum of 364 kg•m/s. Despite the initial submission of "364 Units," the answer was accepted as correct, highlighting the importance of using standard units in physics.

PREREQUISITES
  • Understanding of basic physics concepts, specifically momentum.
  • Familiarity with the formula for momentum: Momentum = mass x velocity.
  • Knowledge of SI units, particularly kilograms (kg) and meters per second (m/s).
  • Ability to perform basic arithmetic operations involving units.
NEXT STEPS
  • Research the implications of momentum in different physical scenarios.
  • Learn about the conservation of momentum in collisions.
  • Explore advanced topics in dynamics, such as impulse and momentum transfer.
  • Study the differences between linear and angular momentum.
USEFUL FOR

This discussion is beneficial for physics students, educators, and anyone seeking to understand the principles of momentum and its correct units in physical calculations.

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Homework Statement


Calculate the momentum of a 91kg half back moving with a velocity of 4m/s.


Homework Equations


Momentum = mass x velocity


The Attempt at a Solution


91 kg x 4 m/s = 364 Units

Am I correct??
 
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Hannah1 said:

Homework Statement


Calculate the momentum of a 91kg half back moving with a velocity of 4m/s.


Homework Equations


Momentum = mass x velocity


The Attempt at a Solution


91 kg x 4 m/s = 364 Units

Am I correct??

What are the units of "Units"?
 
berkeman said:
What are the units of "Units"?

I believe the units for momentum is kg•m/s, but I submitted the answer as 364 Units and it was correct.
 

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