Recent content by itr

  1. I

    How to Guess the Particular Solution for y'' - 2y' + y = te^t?

    your professor is using the method of undetermined coefficients, you will use that, find your y' and y" and plug it into the origional equation, then solve for A, then that is your yp and you add it to your yh and you got your final answer
  2. I

    What is the explicit representation of 2cos(omega)t - 1/4 sin(omega)t = 0?

    explicit representation?? I got to show the explicit representation of 2cos(omega)t - 1/4 sin(omega)t = 0. what is this? is this operator notation??
  3. I

    Angular Momentum, Torque, and Acceleration for a Moving Body

    it is urgent please if you can help me that would be greattttt
  4. I

    Angular Momentum, Torque, and Acceleration for a Moving Body

    I got everything i need...i did cross product on everything got my torque and angular momentum vectors...how do i utilize the time factors in here...for instance...for the acceleration ...do i plug in 1 and plug in 35 into the velocity vector...subtract the 2...and then divide by 34? for my...
  5. I

    Someone please check my simple vector algebra

    PLEASE somebody check this out for me...just not sure about the derivatives/integrals and the cross product exectution
  6. I

    How long would a Hohmann transfer take to travel from Earth to asteroid#1?

    the question asks how long will it take for this hohmann transferto take...which is the jump from the Earth's orbit to the asteroid
  7. I

    How long would a Hohmann transfer take to travel from Earth to asteroid#1?

    is there a time substitute in here somewhere? do i compare au to a light year and go from there?
  8. I

    Someone please check my simple vector algebra

    All it is is checking my work...becasue there are further parts that run off of this work and i want to make sure i got this part right
  9. I

    Someone please check my simple vector algebra

    Homework Statement Velocity vector for a .5kg body, t=1s to t=35s, is v=5t^2 i + 3/t j – t k WHat is the position vector? what is the angular momentum vector?what is the acceleration vector? what is torque exerted on the body? Homework Equations L=rxp=rxmv T=rxf=rxma The Attempt at...
  10. I

    How long would a Hohmann transfer take to travel from Earth to asteroid#1?

    None of those help me with a time factor though...
  11. I

    How long would a Hohmann transfer take to travel from Earth to asteroid#1?

    Homework Statement You plan to visit the asteroid#1 (2.36 AU) and then asteriod#2 (2.77 AU). Assuming both asteroids are in the ecliptic plane, how much time(in years) would it take by hohmann transfer orbit to travel from Earth to asteroid#1 on the first leg of your mission? Homework...
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