LW(1) (25pts) Find the description of the linear acceleration vector of the mass center of the segment (B) asfunctions of the distance (r), angular displacement (0), angular velocity (0), and angular acceleration (a).(2) (bonus: 5pts) Find the mass moment of inertia of the lower leg about the knee joint. Assume that thelower leg can be modeled as a cylinder. The length of the lower leg L is 30cm, and the diameter D is4cm. The mass of the lower leg segment is 2kg.* This is a bonus problem - you learned how to calculate the mass moment of inertia in physics.

Please refer below page if u have any doubt please feel free to ask me Explanation:Step 1: Step 2:…

Answered: L W (1) (25pts) Find the description of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Mechanical Vibration Question is image
Problem (4.10): The following data correspond to a ship floating in a sea water: Weight of the ship = 4000 tonnes Centre of buoyancy below its c.g. (G) 2 m Moment of inertia of the ship area at the water level =10400 m" Radius of gyration of the ship = 4 m Sp. gravity of sea water 1.03 Find the period of rolling of the ship. [Ans. 9.73 s]
Please see attached photo for question information. Thanks
Problem 4.8 for reference, i only need bottom half
In the figure, link 2 rotates with constant angular velocity 02. A slider link 3 moves outwards with a constant relative velocity Vop, where Q is a point on slider 3 and P is a point on link 2. The magnitude and direction of Coriolis component of acceleration is given by Qon 3 V ОР P on 2 (A) 2002 Vop; direction of Vop rotated by 90° in the direction 002 (B) ₂ Vop; direction of Vop rotated by 90° in the direction 00₂ (C) 2002 Vo/p; direction of Vop rotated by 90° opposite to the direction of 2 (D) ₂ Vqp; direction of Vop rotated by 90° opposite to the direction 002
4. Derive the two equations of motion form the following rotational system with the angular displacements 0p and Od as the outputs and the angular displacement Ø as the input. Here, I, = 1 kg – m², la = 0.5 kg – m², kr = 500N – m/rad, and Cr = %3D 0.2 N – m – s/rad ll Ip
m2 Two masses connected by a massless string of length I slide without friction on two inclined planes as shown in the figure above. The motion is restricted to the x-y plane indicated in the figure. Gravity is acting in the negative y-direction. (a). Explain the term "virtual displacement". (b). State d'Alembert's principle of virtual work. (c). Write down d'Alemberts equation for this system in cartesian coordinates. Need detailed and step by step answer of all subparts with good handwriting Please I want to learn
Find: X2(s)/ F(s) Given: M1 = 2 Kg M2 = 4Kg K1 = 2N.s/m K2 = 1 N.s/m K3 = 4 N.s/m B1 = B2 = B3 = 2 N/m x1(t) fv, x2(t) f(t) K1 K3 M1 K2 M2 fv, (a) F(s) (Fr,s + K,) X,(s) Δ (b)
A solid bar of mass m and length L stands vertically on a frictionless table and is then released to fall down. The moment of inertia about the center of mass is Ic = mL²/12. At the moment when the top end B just reaches the ground (0-0), (a) what are the angular velocity and angular acceleration? (b) what is the center-of-mass acceleration? (c) what is the normal force of the ground to end D? Hint: It may be helpful to find out the instant rotation axis. В m. L D
P.2) The lower link of the given mecha- nism is constrained to move horizontally with a velocity VA = 10i ft/s. At the depicted instant, A is located directly beneath the fixed pivot point C, and links AB and BC are orthogonal and of equal length, "B/A = 1.2 ft. Find w and VB. B/C A OB j
(3) 66 45° B A rigid rod of length L = 2.6 ft is position against two surfaces, shown. Given that, at the instant shown, the velocity of end A is = 7.6 fils downslope, find, at this instant : FA (a) the rod's angular velocity w (mag and direc) (b) the velocity V₂ of end. B (mag and direc) B Use the decomposition method. (That is, draw and use a GPMDE.)
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