Recent content by Desconcertado

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    Newton's laws cannot be proven

    Thanx alot! I feel i am understanding what you all mean.. Still.. Can somebody explain me why 3rd law doesnot work in accelerating frame of reference or when the object approaches the speed of light...
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    Testing Can I still get into top colleges with a 1960 SAT score?

    I am a high school student opting for university next year. My grades are all As. I am in the top ten of the school. I also am the President of the Theatre Club and the FOSS club. I am also active member of my schools Theoretical Physics Club. In addition to that i have started my own NGO along...
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    Newton's laws cannot be proven

    Newton's laws cannot be proven! As far as i know, Newtons laws are... 1st Law-- A body at remains at rest and a body at uniform motion remains at uniform motion unless an external for acts on it. 2nd Law-- F=ma 3rd Law-- Every action has an equal and opposite reaction. No method has...
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    Why actually are some elements radioactive?

    My textbook tells me that, as given by the stabliity curve, certain neutron proton ratios are stable and with the increase in atomic number the neutron proton ration diverges from being the stable one. I do not understand why certain neutron proton ratios are stable and others are not...
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    Why actually are some elements radioactive?

    Can anyone explain to me why actually are some elements radioactive? I have the explanation in my textbook but i want to know the main reason why these elements are not stable...
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