Question

QUESTION 2: Consider this forced translational mass-spring-damper (MSD) system: The input is the external force F(t) and th
QUESTION 2 (continued): Suppose that there are three desired responses for output x(t) (i.e. position of M), as indicated
0 0
Add a comment Improve this question Transcribed image text
Answer #1

question air consider this forced translational mass -sporing - damper (MSD) System. X(S) f(s) - MS2+95 + 5+ 8 + four Molkg Bporti cal fraction of - 30 (S+3) (5²485412 TS+ 20346) 2 CS+2) - and it Inverse laplace - 10 e34 to the bot + 15 e 21 which coBy taking Inveause kaplace 1 (congée su ) 3 ch genug a abeut cost-beut 1 sinalt 6e-3t x(t) = -6e-4t cos? - 3e-4t ginatt best- 3 eut cas (it) - 925 e-ut sin it a 3 e32 .) Do not correspond to any other option. Fa (s) = no (coveresponding to external2 -2 eut cas it - I eut / sint + 2 = 0+2* , cost + ta sin th] => partic 3) F (S) - 3205 (covoresponding to extormal face :s(14 1532 ) ( (+%ls +20Is 2) >s x (20 for fz = 325 (s2+1) - and ke=12 32S (c% +9 +%S +12 . 3 t partial fraction (256 - 85) =:. x(+) for any do not value have any constant of k the position and of hence will not particle be equal to any of the given

Add a comment
Know the answer?
Add Answer to:
QUESTION 2: Consider this forced translational mass-spring-damper (MSD) system: The input is the external force "F(t)"...
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
  • 1. A 1 kg mass is attached to a spring of spring constant k = 4kg/82, The spring-mass system is a...

    Differntial Equations Forced Spring Motion 1. A 1 kg mass is attached to a spring of spring constant k = 4kg/82, The spring-mass system is attached to a machine that supplies an external driving force of f(t) = 4 cos(wt). The systern is started from equilibrium i.e. 2(0) = 0 and z'(0) = 0. There is no damping. (a) Find the position x(t) of the mass as a function of time (b) write your answer in the form r(t)-1 sin(6t)...

  • damped forced mass-spring system with m 2, and k 26, under the 2 Consider a influence...

    damped forced mass-spring system with m 2, and k 26, under the 2 Consider a influence of an external force F(t)= 82 cos (4t) 1, 7 = a) (8 points) Find the position u(t) of the mass at any time t, if u(0) 6 and u'(0) = 0. b) (4 points) Find the transient solution u(t) and the steady state solution U(t). How would you characterize these two solutions in terms of their behavior in time? We were unable to...

  • Problem 1. Consider the following mass, spring, and damper system. Let the force F be the...

    Problem 1. Consider the following mass, spring, and damper system. Let the force F be the input and the position x be the output. M-1 kg b- 10 N s/m k 20 N/nm F = 1 N when t>=0 PART UNIT FEEDBACK CONTROL SYSTEM 5) Construct a unit feedback control for the mass-spring-damper system 6) Draw the block diagram of the unit feedback control system 7) Find the Transfer Function of the closed-loop (CL) system 8) Find and plot the...

  • Consider the mass-spring-damper system depicted in the figure below, where the input of the system is...

    Consider the mass-spring-damper system depicted in the figure below, where the input of the system is the applied force F(t) and the output of the system is xít) that is the displacement of the mass according to the coordinate system defined in that figure. Assume that force F(t) is applied for t> 0 and the system is in static equilibrium before t=0 and z(t) is measured from the static equilibrium. b m F Also, the mass of the block, the...

  • Problem 2.31: An underdamped mass-spring-dashpot system is subject to a periodic force F(t) of a ...

    Problem 2.31: Please complete all of the following Problem 2.31: An underdamped mass-spring-dashpot system is subject to a periodic force F(t) of a period T and a saw-tooth form, as shown in Fig. P2.31. Assume ζ 0.1. AF(t) T" 2T 3T Figure P2.31 Periodic loading of saw-tooth shape (a) Obtain the Fourier series expansion for the force. (b) Find the Fourier series expansion of the system's steady-state response. (c) For T/T, = 0.5, where T, is the natural period of...

  • A spring-mass system has a spring constant of 3 N/m. A mass of 2 kg is...

    A spring-mass system has a spring constant of 3 N/m. A mass of 2 kg is attached to the spring, and the motion takes place in a viscous fluid that offers a resistance numerically equal to the magnitude of the instantaneous velocity. If the system is driven by an external force of (27 cos 3t − 18 sin 3t) N, determine the steady state response. Express your answer in the form R cos(ωt − δ). (Let u(t) be the displacement...

  • The equations of motion for a mass-spring-damper system can be described by mE(t) + ci(t) +...

    The equations of motion for a mass-spring-damper system can be described by mE(t) + ci(t) + k2(t) = F(t), where z(t) is the position of the mass, c is the damper coefficient, k is the spring constant, and F(t) is an external force applied to the mass as an input. If the system state vector is defined by 2(t) = lat) a(t)=F(t), y(t)=2(t), given below: x=Ax + Bu y=Cx + Du.

  • Spring mass damper system with forced response, the forced system given by the equation For damping...

    Spring mass damper system with forced response, the forced system given by the equation For damping factor:E-0.1 ; mass; m-| kg: stiffness of spring; k-100 Nm; f-| 00 N; ω Zun; initial condition: x (0)-2 cms; r(0) = 0. fsincot Task Marks 1. Write down the reduced equation into 2first orderns Hand written equations differential equations 2. Rearrange equation (1) with the following generalized equation 250, x+osinor calculations 3. Calculate the value of c calculations Hand calculations 4. Using the...

  • Consider a damped forced mass-spring system with m = 1, γ = 2, and k =...

    Consider a damped forced mass-spring system with m = 1, γ = 2, and k = 26, under the influence of an external force F(t) = 82 cos(4t). a) (8 points) Find the position u(t) of the mass at any time t, if u(0) = 6 and u 0 (0) = 0. b) (4 points) Find the transient solution uc(t) and the steady state solution U(t). How would you characterize these two solutions in terms of their behavior in time?...

  • 3. Consider a system consisting of a Ikg mass connected to a spring with spring co...

    3. Consider a system consisting of a Ikg mass connected to a spring with spring co -ION/. and a friction coefficient of 6N/m, subject to an external force of 15 cos 22 newtons). (a) (5 points) Write down the general solution to this system. myll thy't ny=0 "y"+by't loy=0 F(+)= Iscoszt m 2 tlom +10 - (0) (3 points) Label the steady state response and the transient part of the son above (0) (3 points) is the 3 points) Is...

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