Q2-Determine the moment of 30 mm inertia of the cross-sectional area of the T-beam with respect to the x, axis passing through the centroid of the cross section. 150 mm 30 mm 150 mm
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- Determine the polar moment of inertia of the area shown with respect to (a) point O, (b) the centroid of the area.18-10. The spool has a mass of 40 kg and a radius of gyration of ko = 0.3 m. If the 10-kg block is released from rest, determine the distance the block must fall in order for the spool to have an angular velocity w = 15 rad/s. Also, what is the tension in the cord while the block is in motion? Neglect the mass of the cord. 300 mm 500 pmThe moment of inertia of a thin rectangular plate with edge lengths a and b, and mass M, for a rotational axis through its center of mass and perpendicular to the plate, is: ris through its center of mass and perpendicular to the plate, is: diskance Lem = M ( + b) 1 Icm 12 What is the moment of inertia for an axis of rotation through one corner of the plate?
- How can angular velocity be determined by angular displacement?The slender rods presented in the structure have a mass of 6.5 kg/m. You are required to: a) Determine the centre of mass for the structure. b) Determine the moment of inertia for the structure about an axis perpendicular to the page at the centre of mass. CONNECTION 75 mm STANCHION- I 75 mm A LONGITUDINAL "A STRAKE 160 mmSl units of bending moment is kN^2 O kN.m km O kN
- 2. Let F = 4 i -6 j+ 2 k and Let r = 3 i -3 j - 5 k. Find the torque in both %3D Cartesian and polar coordinates. (Find Torque by cross product, find the magnitude of the torque, find the SOLID angle theta and phi since the vector will be in 3 dimentsions.).14. A spool is made of a cylinder with a thin disc attached to either end of the cylinder, as shown. The cylinder has radius r = cylinder and wound around the cylinder a few times. At what angle above the horizontal can the string be pulled so that the spool will slip without rotating? 0.75 cm and the discs each have radius R= 1.00 cm. A string is attached to the side-view 2R 2r (A) 31.2° (В) 41.4° (C) 54.0° (D) 60.8° (E) 81.5°Given, TT = TlT = Tlsin(0), at what angle ) will torque be maximized? O deg 30 deg 60 deg 90 deg