Recent content by maniac90

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    How Do You Calculate Torque on Shaft B Given Power and Angular Speed?

    Homework Statement I am trying to solve 18-10 http://img845.imageshack.us/img845/7287/motorf.jpg Homework Equations P = Cω The Attempt at a Solution P = Cω 1 HP = 746 w 2.4 HP → 1790.4 w C = P/ω = 1790.4 w / 40 rad/s C = 44.76 Nm I am really stuck with this problem, I...
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    Work Done by Spring at A: Calculating from Position 2 to Position 3

    That helped me a lot. Thank you very much
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    Work Done by Spring at A: Calculating from Position 2 to Position 3

    I just checked the book. The answer says it is −8.38 N·m I can't figure out what I am doing wrong
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    Work Done by Spring at A: Calculating from Position 2 to Position 3

    Homework Statement The torsion spring at A applies the counterclockwise couple C(θ)= − 10θ N · m to the uniform bar.The angle θ (in radians) is measured counterclockwise from position 1, where the spring is undeformed. Calculate the work done by the spring on the bar as it rotates from...