For the mechanical system shown in figure below, find the mathematical model T. F. = X(S)/F(s). 44 Input f(t) x(t) output I M k3 k2 b2 bl
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- Find the natural time period of the system shown in Fig. The bar AB ishinged at A.which equation is used if the system underdamped. can you pls share the whole eqnThe Newton's lows of motion for rigid body yields…….scalar equations describing the planar motion of the body: A) one B) two C) three D) six
- A mono-cylinder engine has r = 0.3 m, l = 0.9 m, It has: crank mass m2 = 4.5 kg , crank rG2 = 0.4r, conrod mass m3 = 12 kg ,conrod rG3 = 0.3l from A, and piston m4 = 5 kg. The crank is rotating at constant speed ω =3000 rpm. The following equation is an approximation of the gas force over 180° of crank angle with Fgmax = 3000 N and β = 15º.  we need to find the gas force, gas torque, and inertia force . Use approximate expressions in your calculationIn the figure below Atwood’s machine is drawn - two masses and hanging over a massive pulley of rotational inertia and radius , connected by a massless unstretchable string. The string rolls on the pulley without slipping.a) Find the acceleration of the system and the tensions in the string on both sides of the pulley in terms of in terms of given variables.b) Why are the rope tensions on two sides of the pulley not the same? Explain it physically.c) Suppose mass and the system is released from rest with the masses at equal heights. When mass has descended a distance , find the velocity of each mass and the angular velocity of the pulley.[4***] A string is rolled around a cylinder( kg) as shown in figure. A person pulls on the string, causing the cylinder to roll without slipping along the floorPlease explain me how you got the answer. Consider a pulley system shown below. Let x be the displacement of the pulley's center of mass. Assume there is no slip between the cord and the pulley. What is the potential energy of the system? Select all that apply.
- 1) A cylindrical rod of constant shear modulus, G is of length L and located between z=0 and z=L. It has a polar moment of inertia given by J=(Jo)/(1-Z/L) and t=-sin(πZ/2L)where Jo is a constant.The boundary conditions are dΦ(o)/dz =0 AND Φ(L)=0 Find Φ(z) and graph (1/GJo)Φ(Z), and (1/GJo)(dΦ(Z)/dz) ?For the mechanical system shown below, find the equation of motions and the system matrix. Where (x = X ewt)MECHANICAL VIBRATIONS USE VIRTUAL WORK HOW DID IT REACH TO THIS ANSWER? THIS IS ACCORDING TO THE ANSWER KEY OF THE BOOK The uniform bar shown in Fig. P3.6 has mass m, length l, and mass momentof inertia I about its mass center. The bar is supported by two springs k1and k2, as shown in the figure. Obtain the differential equation of motion anddetermine the natural frequency of the system in the case of small oscillations.
- pleassssse solve question 3, staticsConsider a pulley system shown below. The coordinate x is the displacement of G. Assume there is no slip between the cord and the pulley, and disk and the ground. What is the potential energy of the system in terms of x?Her foot pivots as a single structure about a single pivot in her ankle. When she stands on tiptoe, her foot pivots about her ankle. As shown in the foot diagram and the free-body diagram below, the forces on one foot are an upward force on her toes from the floor, a downward force on her ankle from the lower leg bone (called the Tibia), and an upward force on the heel of her foot from her Achilles Tendon. Suppose a 61.3 kg woman stands on one foot, on tiptoe, with the sole of her foot making a 25.0 degree angle with the floor, and with the distances are as shown in the figure.