Max Lifting Potential on Earth vs. Moon

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SUMMARY

The gravitational acceleration on the Moon is 1.62 m/s², significantly lower than Earth's 9.81 m/s². If an individual can lift 195 lbf on Earth, they can lift the same weight on the Moon, but they would be able to lift approximately six times more mass due to the reduced gravitational force. The key distinction lies in the difference between weight and mass; while weight is a force dependent on gravity, mass remains constant regardless of location. Understanding this concept is crucial for accurately interpreting lifting capabilities in different gravitational environments.

PREREQUISITES
  • Understanding of gravitational acceleration
  • Familiarity with the concepts of weight and mass
  • Basic knowledge of Newton's laws of motion
  • Ability to convert units between pounds-force (lbf) and newtons (N)
NEXT STEPS
  • Research the formula for converting weight from pounds-force to newtons
  • Explore the implications of reduced gravity on human physiology
  • Study the differences between mass and weight in physics
  • Investigate the effects of varying gravitational forces on lifting techniques
USEFUL FOR

Physics students, fitness enthusiasts, astronauts, and anyone interested in the effects of gravity on physical performance.

freerider78
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Homework Statement



The gravitational acceleration on the moon is 1.62 m/s2. If you can barely lift 195 lbf on earth, what would be the max you could lift on the moon (give answer in N).

Homework Equations



F=mg


The Attempt at a Solution



I have a feeling this is a trick question and the answer is the max weight you can lift would be the same here or on the moon. You could lift 6X more mass, but not weight. I'm not sure how to explain this thought. Any help.
 
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I was about to fall for the trick and do the math.
freerider78 said:
...the max weight you can lift would be the same here or on the moon. You could lift 6X more mass, but not weight...

What's wrong with this?
 
your answer is good--but I mean, there really is no mathematical explanation. All you are saying is that if you can lift 195 on Earth you can lift the same on the moon because hopefully you don't undergo to much genetic mutation as you are struck with cosmic rays on the moon/on the way to the moon.
 
I know its a good answer, I just don't quite understand why I could lift the same weight here and on the moon. Sometimes its the easy stuff that trips me up.
 
Because weight is force, and you're just as strong and forcefull on the moon as you are here. You already figured it out that this same force will allow you to lift 6 times as much mass.
 

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