Recent content by denny2

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    Dynamics of Rotational Motion and hinge

    One end of a thin, uniform rod is connected to a frictionless hinge as shown in Figure 1. The rod has a length of 0.8 mand a mass of 2 kg. It is held up in the horizontal position (θ=90∘) and then released. 1)Calculate the angular velocity of the rod at θ=90∘. 2)Calculate the angular...
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    Struggling with Physics? Join the Discussion at PF!

    Hey I'm Denny, I am currently a biology major and will be graduating in the spring of 2017. Also I am from Philadelphia, Pa I have no problems with understanding biology, chemistry or math but for some reason I cannot for the life of me understand physics. I really have to commend every one of...
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