Question

Solve the equations of motion for an oscillator when the friction is dependent on the square...

Solve the equations of motion for an oscillator when the friction is dependent on the square of the velocity. Assume that the initial position θ0 = 0 and the initial velocity is ˙θ0 = 150. Note: You cannot just assume that friction f ∼ −v 2 . Why?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Because the friction may also be dependent on something like this

f \alpha av^2 + b

where a and b are constants.

a is proptionality constant and b is friction which exists independently of velocity

Add a comment
Know the answer?
Add Answer to:
Solve the equations of motion for an oscillator when the friction is dependent on the square...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Equations of Motion: Rectangular Coordinates a,--150 m Learning Goal To set up and solve the equations...

    Equations of Motion: Rectangular Coordinates a,--150 m Learning Goal To set up and solve the equations of motion using rectangular coordinates The 2kg collar shown has a coeficient of kinesic friction Correct = 0.2 wit, the shut The spring is urstre ed aren s :0 and the collar is given an initial velocity of to 19.6 m/s The unstretohed length of the spring is d-1.1 m and the spring constant is 423 N/m part C . The speed of the...

  • Using Octave to solve (preferably with solving the differential equations and go through the process) 1. A harmonic osc...

    Using Octave to solve (preferably with solving the differential equations and go through the process) 1. A harmonic oscillator obeys the equation dx dt dt which can be written as a set of coupled first order differential equations dx dt dt One procedure in Octave for coding these equations involves a global statement and the line solutionRC Isode(@dampedOscillator, [1, 0], timesR); Employ the help system to determine the properties of the Isode() function (or an equivalent solver such as ode23()...

  • 2. Solve for the motion of a driven-damped harmonic oscillator whose forcing function F(t) is given...

    2. Solve for the motion of a driven-damped harmonic oscillator whose forcing function F(t) is given by F(t) = 0, < 0 HU t 12 0 <t<T PO) – 4(), 0<t<7 F(t) = A, t>t. m т.

  • To set up and solve the equations of motion using rectangular coordinates The 2-kg collar shown...

    To set up and solve the equations of motion using rectangular coordinates The 2-kg collar shown has a coefficient of kinetic friction uk= 0.18 with the shaft. The spring is unstretched when s=0 and the collar is given an initial velocity of vo = 17.1 m/s. The unstretched length of the spring is d=1.2 m and the spring constant is k=8.70 N/m. Part B - The acceleration of the collar after it has moved a certain distance What is the...

  • Problem 11.021- Particle motion DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS NOTE: This is a multi-part...

    Problem 11.021- Particle motion DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The acceleration of a particle is defined by the relation a= k (1-e-x), where k is a constant. The velocity of the particle V +9 m/s whenx3 m and it comes to rest at the origin. Problem 11.021.b -Obtaining velocity from a position-dependent acceleration by integration etermine the velocity...

  • Part B and C <Problem Assignment No. 2 Equations of Motion: Rectangular Coordinates Learning Goal: To...

    Part B and C <Problem Assignment No. 2 Equations of Motion: Rectangular Coordinates Learning Goal: To set up and solve the equations of motion using rectangular coordinates. The 3.5-kg collar shown has a coefficient of kinetic friction μk 0.195 with the shaft. The spring is unstretched when s 0 and the collar is given an initial velocity of vo 10.3 m/s. The unstretched length of the spring is d- 1.3 nm and the spring constant is k- 3.13 N/m. (Figure...

  • This time, you are asked to analyze the time dependent behavior of two masses (m, and...

    This time, you are asked to analyze the time dependent behavior of two masses (m, and m.) connected by a massless spring. You may assume that the spring is linear, has a spring constant k and a free length of L. That is if the spring is stretched to length L' > Lit exerts a compressive force of magnitude (L' L). However, if compressed, ie., L' <Lit exerts an expansion force of magnitude (L-1). In Newtonian Mechanics, motion of the...

  • Solve the harmonic oscillator motion for initial conditions x(0) = 0, V(0) = V0 in the...

    Solve the harmonic oscillator motion for initial conditions x(0) = 0, V(0) = V0 in the case of (a) underdamped (b) overdamped We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image

  • Suppose equation of motion for one dimensional oscillator is given by: ?̈ + ??̇ + 9?...

    Suppose equation of motion for one dimensional oscillator is given by: ?̈ + ??̇ + 9? = 0 For α values of 3, 6, and 9 indicate what kind of oscillatory system it would be. Find expression for x(t) for each value with the initial conditions, x0 = 0 and vo = 5 m/s. Use proper ansatz to start from scratch (Check whether these initial conditions might be non-sense. Choose convenient initial conditions whenever necessary). Solve the equation with α...

  • 6. [20 points] The following nonlinear differential equations describe the motion of a body in orbit...

    6. [20 points] The following nonlinear differential equations describe the motion of a body in orbit around two much heavier bodies. An example would be an Apollo capsule in an Earth-moon orbit. The three bodies determine a two-dimensional Cartesian plane in space The origin is at the center of mass of the two heavy bodies, the r-axis is the line through these two bodies, and the distance between their centers is taken as the unit. Thus, if μ is the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT