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I Have An Engineering Homework Or Assignment Question

Personal Stories, Advice, and Support 2 People

    Combined Loading - Stresses

    As part of an assignment, I need to find the maximum principal stress on the shaft due to the bending, twist and shear (See image below - sorry about the mess and illegibility).  I was going to use 'option 1' but I'm not sure I can since the maximum occurs at different...
    maydaybandit maydaybandit 22-25, F 5 Responses Sep 22, 2009

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    Work Consumed By Pump

    For a pump, why do I need to use Bernoulli's equation: (P1)/(rho1) + [(v1)^2]/2 + (z1)*g + work_in = (P2)/(rho2) + [(v2)^2]/2 + (z2)*g + energy_loss instead of energy balance used for compressors, turbines ect.: E_in - E_out = delta_E_system (h1) + Work_in - (h2...
    maydaybandit maydaybandit 22-25, F 2 Responses Oct 19, 2009

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    Streamline Section Dimensions To Minimise Area For A Given Moment Of Inertia

    I need to find the values of thickness (t), mean diameter (D) and mean length (L) that will give the minimum area for the streamlined section, given that it's moment of inertia is 5.42 in^4. Some equations: (the I's and A's after all K's here are meant to be subscripts, but they...
    maydaybandit maydaybandit 22-25, F 6 Responses May 25, 2010

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    I SO BADLY want to do my homework so I can start this marking period off with a good grade and not have to worry so much. I REALLY want to do it, but this us impossible, not even...
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    Procrastinating on homework hahaha ask me things I guess
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    Now I am Year 10 we have lots of homework. To be honest I don't have patience with people who say they hate homework just because it is the thing to say. I live in a poor country...
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    Eight years ago I was thrown into parenthood. The cooking, cleaning, scolding, and the homework helping was all done by me. Eight years ago my mother was diagnosed with MS. It...
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    I have to write a 1000 words essay due tomorrow. Seriously though, what's the deal with homeworks. It's like school do not want you to have much free time for your own self. I'd...
    panopticonett panopticonett 22-25, M 3 Responses Apr 19

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    WHY DOES THE TEACHER ALWAYS GIVE THE MOST STUPID, INCOMPREHENSIBLE AND EXTENSIVE HOMEWORK!!!!!!!!!!!!!!!????????????? IT DOESN'T EVEN MAKE SENSE!!! NOT TO MENTION THE FACT THAT HE...
    totorolover totorolover 13-15, F 2 Responses Apr 19

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    i hate homework especially on the weekends
    WWEIsAwesome WWEIsAwesome 16-17, M 1 Response Apr 20

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    ... And I have some I have to get into but yet I don't have the will to get started on it.. I just keep thinking summers almost here but it's so far away, maybe even too far.. Ugh...
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    When you are successful, You get credit more than you deserve. When you fail, You are not credited for even things you earn.I think the world follows Newton's conservation law...
    deleted deleted 26-30 Apr 7

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    Sissy4you2use!!!!!add me!!!!!!!!i take all assignments and send you pics after completed!!! No limits!!
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    Funsassygirlsbitch!!! add me!!!!!!!!i take all assignments and send you pics after completed!!! No limits!!
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    I got in trouble because I didn't do an assignment in time for me to turn in. The part that really sucks is that I had stay in for the next 3 hours after school! Dam!!!! D:<
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    Can someone message me and help me with my hw I'm haveing trouble with it I'm in 7th grade math
    deadgirlcutter deadgirlcutter 18-21, F 1 Response Apr 8

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    teacher: why didn't you do your homework? me: I WAS RUNNIN THRU THE 6 WIT MY WOES class: U KNOW HOW DAT **** GO
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