Recent content by tcanman

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    Motion of a particle given position vector.

    Is it supposed to look like a spring? And was I correct about the velocity? Thank you for the help.
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    Motion of a particle given position vector.

    I took the magnitude of the velocity and got sqrt( sin^2 + cos^2 +1) so sqrt(2) , so it would also be constant. Would the particle just be moving around a circle? How could I prove this? Thanks!
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    Motion of a particle given position vector.

    Homework Statement A position vector of a particle at a time t is r=icost +jsint +kt ; show the speed and the magnitude of the acceleration is constant. Describe the motion. Homework Equations v = dr/dt a = dv/dt The Attempt at a Solution Could someone let me know if I am doing...
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    Linear Algebra- Finding the intersection of two straight lines.

    Homework Statement Determine whether the following two lines intersect: (x-2)/2 = (y+3)/1 = (z-4)/-3 ,and (x+3)/4 = (y+4)/1 = (-z+8)/4 Find an intersection point, then find the distance between the lines. Homework Equations Symmetric equations of a...
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