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- The second moment of area of a rectangle is given by the formula I =bh^3/12where b is the breadth and h is the height.Determine the approximate percentage error, if b is measured 3% too largeand the height h is measured 1.7% too small.(Use the Binomial Expansion Method)ᴀn new material(any material) ꜱᴛʀᴜᴛ, 2 ᴍᴇᴛᴇʀꜱ ʟᴏɴɢ ʜᴀꜱ ᴀ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ᴄʀᴏꜱꜱ ꜱᴇᴄᴛɪᴏɴ ᴀʀᴇᴀ 20 ᴍᴍ x ꜱᴏ ʀᴀɴᴛ. ᴀ ʙolᴛ ᴛʜʀᴏᴜɢʜ ᴇᴀᴄʜ ᴇɴᴅ ꜱᴇᴄᴜʀᴇꜱ ᴛʜᴇ ꜱᴛʀᴜᴛ ꜱᴏ ᴛʜᴀᴛ ɪᴛ ᴀᴄᴛꜱ ᴀꜱ ᴀ ʜɪɴɢᴇᴅ ᴄᴏʟᴜᴍɴ ᴀʙᴏᴜᴛ ᴀɴ ᴀxɪꜱ ᴘᴀʀᴀʟʟᴇʟ ᴛᴏ 20 ᴍᴍ ᴅɪᴍᴇɴꜱɪᴏɴ. ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ꜱᴀꜰᴇ ᴄᴇɴᴛʀᴀʟ ʟᴏᴀᴅɪɴɢ ᴜꜱɪɴɢ ꜰᴀᴄᴛᴏʀ ᴏꜰ ꜱᴀꜰᴇᴛʏ ᴏꜰ 2.5. ᴜꜱᴇ ᴇ = 80 ɢᴘᴀ & ꜱʏ = 60 ᴋꜱɪ ꜰᴏʀ ᴀʟᴜᴍɪɴᴜᴍ. ᴛʀʏ ɪꜰ ᴛʜᴇ ᴀxɪꜱ ᴏꜰ ᴛʜᴇ ʜɪɴɢᴇᴅ ᴄᴏʟᴜᴍɴ ɪɴ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ 20 ᴍᴍ1. A concrete beam will be constructed in a building with the cross section as shown in the following figure. For this beam, we want to determine the center of gravity of the part. What should the value be, in centimeters? Options: a) The height of the center of gravity is 9.25 cm. b) The height of the center of gravity is 11.25 cm. c) The height of the center of gravity is 11.05 cm. d) The height of the center of gravity is 75 cm. e) The height of the center of gravity is 50 cm. 2. The beam composed of three welded metal sheets is shown in the following figure. For this case, it is necessary to discover the value of the moment of inertia of the piece, in the sense shown, in order to discover whether or not the joining of these pieces is advantageous for application in a work. With this, what is the value of the moment of inertia of the section in cm^4?Question 2 options: a) The moment of inertia of the part is 2236.93 cm^4. b) The moment of inertia of the part is 5854.09 cm^4.…
- Give me right solution according to the question... F=183 NDistributed load, w0 = 4 N/mL = 3.4 m Find the following: Find the magnitude of the equivalent concentrated force (in N). Find the distance of the equivalent concentrated force from A (in m).The farmer wanted to know the number of hills per hectare in his rice production, if row is 15 cm apart and the hills is 15 cm apart.
- A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance measured along the beam; [x]=[L] y = displacement of the beam; [y]=[L] = circular frequency of vibration; []=[T1] = mass of the beam per unit length; []=[ML1] D = bending rigidity of beam; [D]=[FL2] Show that the equation is dimensionally homogeneous. Note that [F]=[MLT2] see Eq. (1.21:).P=1 Q=1.6 R=1.4A simply supported beam is subjected to two forces P and Q. Value of force P is 20 N and value of force Q is 40 N.If value of support force Ra is 30 N , then value of support force Rb is calculated as : O a . 70 N O b.30N O C60N O d . SON
- The algebraic sum of positive and negative work is called ______________. a. Overall Work b. Percent Work c. Resultant Work d. None of the choices1. A non-uniform is 4.5m long and weighs 640N. It is balance when a 270N weight is hung 0.800m from the light end of the bar and the bar is pivoted at its center. Where is the center of gravity of the bar? 2.Two workers carry a non-uniform beam weighing 730N. The beam is 2.6m long and its center of gravity is 1.1 m from one end. If the workers hold the beam at its end, how much does each worker lift?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) ?