Recent content by emonk

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    Newbie Needs Help: If F=ma, what gives?

    Really good answers guys! This all raises another question in my mind. If J=F(dT), then you cannot have zero time. Does this say something about the universe, or is it just a limitation of the math? I know that Newtonian physics has it's limitations, and has been proven wrong for very small...
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    Newbie Needs Help: If F=ma, what gives?

    Hmmm. My guess is that from the cars vantage point the wall is accelerating towards it at 120km/h, so that's where the force comes from. It seems to be a frame of reference thing. Am I right?
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    Newbie Needs Help: If F=ma, what gives?

    Doh! Thanks guys!
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    Newbie Needs Help: If F=ma, what gives?

    Hi, I'm new here. I hope this is the right area for this question. I've been reading wikipedia all day trying to figure this one out, and can't so any help will be much appreciated. Question: If F=ma, than m=F/a, right? So logically if an object has no force being applied to it that...
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