Recent content by k31453

  1. K

    Weird traffic controller

    Cars and pedastrians are controlled by switch and we dont use latches. We create state machine and use vhdl to implement program in CPLD circuit. Hope that answer your questions.
  2. K

    Weird traffic controller

    Hi, I got this instruction given: > For each of the following three scenarios, initially assume that the East-West traffic has had a green traffic light for a long time. 1) If a North-South car is detected then the traffic lights will cycle to green in that direction. The walk light will...
  3. K

    First order RC Circuit Table problem

    I understand but thats what it said... complete table 1.
  4. K

    First order RC Circuit Table problem

    I understand but thats what it said... complete table 1.
  5. K

    First order RC Circuit Table problem

    Homework Statement Hi I got this problem and have to fill out this table. Homework Equations node analysis time constant = RC ic(t)= C dVc(t)/dt The Attempt at a Solution I got few answers which i worked it out. i (0-) = 0 Vc(0-) = 1.84 Vr(0-) = i (0-) *...
  6. K

    Thermodynamics !

    Homework Statement A stove burner supplies heat to a pan at the rate of 1500 W. How long will it take to boil away 1.1 kg of water, once the water reaches its boiling point? Homework Equations q = mct The Attempt at a Solution heat transfer = 1500 W, m = 1.1 KG Tf = 100 [
  7. K

    Find the tension in the horizontal cable that supports the boom

    Homework Statement A crane in a marble quarry is mounted on the rock walls of the quarry and is supporting a 2000 kg slab of marble as shown in the figure. The center of mass of the 900 kg boom is located one-third of the way from the pivot end of its 15-m length, as shown. Given...
  8. K

    Torque Problem Static equilibrium

    ohh crapp i have to use distance from pivot which is 3 right ??
  9. K

    Torque Problem Static equilibrium

    Homework Statement Homework Equations How to do this question ?? The Attempt at a Solution I know sum of torque and force = 0 at fapplied i got torque = 25sin(45) * 3.8m = 67.18N .. But dont know what to do next !!!
  10. K

    Other Force problem

    Cause... thats where i was gettin tricked.
  11. K

    Other Force problem

    Ok how do you know thats total vector ?
  12. K

    Other Force problem

    Other Force problem !!! Homework Statement Two forces act on a 3.1 kg mass, which undergoes acceleration a = 0.88 i - 0.28 j m/s2. If one of the forces is F1 = - 1.5 i - 3.0 j N, what is the other force? Homework Equations I don't know how to visualize this !!!! The Attempt at a...
  13. K

    K-Map Symbol.

    Hi, below image. My teacher use symbol in K-MAP. But not sure how it uses. Myattempt : i got 0 0 0 0 0 0 1 1 0 0 1 1 0 1 1 0 --> Using his technique. Can somebody help me out ?
  14. K

    Why period is half ? Spring problem

    Yes BASIC But how ? And I know when max displacement the T is gonna be 1.
  15. K

    Why period is half ? Spring problem

    Homework Statement A mass m slides along a frictionless horizontal surface at speed v initial. It strikes a spring of constant k attached to a rigid wall. After a completely elastic encounter with the spring, the mass heads back in the direction it came from. (a)In terms of k, m, and v...
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