Recent content by chiurox

  1. C

    Karma & Easy Majors: Is College Worth It?

    Yeah, but in her case it was kind of like "Ew... why are you doing this to yourself?" And I also forgot to say it was during one night of the week, where people (mostly non-engineers) go out to party... But in most cases you're right, when you tell people you're doing some kind of engineering...
  2. C

    Karma & Easy Majors: Is College Worth It?

    I'm doing computer science engineering and we too have to fulfill some humanities requirements that overlap with what humanities students are taking. What I find is that most of the time for us engineering students, these courses are like "breathers" and "grade bumpers." My university is very...
  3. C

    Have you found what you are good at?

    I'm a Computer Science Engineering major and I'm doubting if I'm in the right major... lately I have been struggling a lot with my CS classes and physics... I'm teaching myself acoustic guitar during the little time I have for the past 2 months and a couple of days ago I decided to learn a...
  4. C

    Trying to find a C string segment that matches a key

    oh yeah, I forgot to declare pos2. But it's because I've compiled my code already and it runs fine. It does not take into account punctuation because I've already dealed with that. I stripped off all non letter characters and got it cleaned up to only contain words and spaces separating each...
  5. C

    Trying to find a C string segment that matches a key

    Homework Statement Hi, so I have this assignment, more like a project. There are many parts to it. Say there is a C String: "this does not match hi bartay" And I have a Key: "my secret" I need to match the key to a segment in C String that has exactly the same word lengths. In this case...
  6. C

    Comparing Arrays Homework: Subsequence Function

    Homework Statement OK, so in this CS project, we need to make functions for arrays. I need to implement a function that does the following: int subsequence(const string a1[], int n1, const string a2[], int n2); If all n2 elements of a2 appear in a1, consecutively and in the same order...
  7. C

    Circuits with parallel resistors

    Oh... ok, I was a bit insecure. thanks
  8. C

    Circuits with parallel resistors

    Homework Statement 1) A circuit contains a 10V battery and three resistors in parallel. The resistors have values R1=10ohm, R2=40ohm, R3=50ohm. What is the voltage across each resistor? 2)This time, the 3 resistors in parallel have values R1=10ohm, R2=20ohm, R3=500ohm. The current flowing...
  9. C

    What is the initial charge on capacitor C1?

    Oh right... After doing the calculations: Q1/7.5=12 Q1=90microC Q2=585microC C2 = (585/12)= 48.75microFarad correct?
  10. C

    What is the initial charge on capacitor C1?

    Yes, now I figured out, according to the context, that they aren't equal, but I think there are many combinations for q2 and c2 that will make V=12... so I think I should leave them in variables?
  11. C

    What is the initial charge on capacitor C1?

    Homework Statement A 7.50 F capacitor, C1, is initially connected to a 90.0 V battery and is given a charge Q. The capacitor is disconnected from the battery and then connected to an initially uncharged capacitor, C2. Assume the two capacitors are connected such that the positive plates of...
  12. C

    Electrostatics and electric charge and field

    Homework Statement A charged sphere is suspended by a nonconductive string in a uniform horizontal electric field. The electric field exerts a force on the sphere such that its equilibrium position is diplaced at an angle  = 30° relative to the vertical, as shown in the diagram below. The...
  13. C

    Lowest Final Temp: Which Substance to Add?

    I'm still getting 86.6 I did what I posted: "(0.005*3.35*10^5) + (4186*0.005*(T-0)) = 4186*0.250*(90-T)" I believe 80.38 is correct though. But what are you doing exactly then?
  14. C

    Lowest Final Temp: Which Substance to Add?

    oh heh... so then the final T would be 86.6 which is still not the lowest. So the answer would be C then?
  15. C

    Lowest Final Temp: Which Substance to Add?

    I think it's the specific heat of ice.
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