Recent content by bhatnv

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    Physics Lab: Negative Energy Loss on Roller-Coaster Track

    i understand that part, but my main concern is why is there an increase in energy or in other terms negative energy loss
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    Physics Lab: Negative Energy Loss on Roller-Coaster Track

    Homework Statement We recently did a lab in my physics class where we looked at the conservation of energy of a ball on a roller-coaster track. We got the data as seen in the picture below http://tinypic.com/r/168zx2s/7 the question now is why is there negative energy loss, is this...
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    Testing Preparing for the SAT Physics Subject Test: What to Expect and How to Study

    so i am going to be taking the physics subject test soon and i want to know what sort of stuff i should expect from it. Its been 1 year since i took physics and I've forgotten a lot of stuff we did in the later portion of the class. right now i am taking physics AP and we have only gotten...
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    Graduate Integral of x^3 e^(x^2)/(x^2+1)^2

    there, originally had a image so it would be easier to read the equation, but i guess it got taken down
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    Graduate Integral of x^3 e^(x^2)/(x^2+1)^2

    how would i go about finding the definite integral of this (x^3*e^(x^2))/(x^2+1)^2
    • bhatnv
    • Thread
    • Intergration parts
    • Replies: 4
    • Forum: Calculus
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    High School Understanding Vectors: A Physics Primer

    So my physics teacher told us about this recently but i didnt quite understand, perhaps you guys can help me on this. i understand it has to do with vectors but i don't get how it works really.