Can a person catch an object in space and stop it without being pulled along?

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SUMMARY

A person floating in outer space cannot stop a moving object by catching a rope attached to it due to the principle of conservation of momentum. When the person attempts to catch the object, they will be pulled along with it, regardless of the object's size or speed. This principle applies universally, meaning that whether the object is a small rock or a washing machine, the outcome remains the same: the person will not be able to stop the object without being affected by its momentum.

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Ivan452
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Hello everyone, I come here with a question.

I'm not a physicist, so this might be a stupid question.
But something crossed my mind.

If a person is 'floating' relatively still in outer space (0 gravity) and a object (a small rock, washing machine or a car) with a rope attached to it passes him by at some speed (lets say 60mph) will the person be able to stop the object by catching the rope?
Or will the object pull the person with it?
Or will the person be able to stop the rock but not the washing machine?
Or something else?
 
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Welcome to PF!

Hello Ivan452! Welcome to PF! :smile:

This counts as a collision, so there's conservation of momentum …

sooo … ? :wink:​
 

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