96 5 MEC 104- MECHANICS-ST Question 5 a) Calculate the moments of inertia of the built-up steel member shown with respect to both centroidal axes. b) Compute the radii of gyration with respect to the X-X and Y-Y centroidal axes. Y Channel: C12 x 20.7 X -X Wide flange: W10 45 4- 6 Y Search lye C 17 4+ & 7 f8 fg 8 IAA f10 9 114 fn DDI f12 Search the web 36/AppData/Local/Packages/microsoft.windowscommunicationsapps_8wekyb3d8bbwe/LocalState/Files/S0/1/Attachments/Applied%20Statics%... HP VitalSource Booksh... S stream games Question 2 The blocks shown are separated by a solid strut attached to the blocks with frictionless pins. The coefficient of static friction for all surfaces is 0.325. Determine the value of the horizontal force P that will cause motion to impend to the right. Neglect the weight of the strut. 36 lb Strut 50 lb 20 40 P Q Search 65 NG, 2023 Question 3 A band brake is in contact with drum C through an angle of 180 and is connected to the horizontal lever at A and B, as shown. The drum diameter is 16 in. The coefficient of kinetic friction between the brake band and the drum is 0.40. Force P is 90 lb. a) Determine the Tensions at A and B in the band brake if the drum is rotating clockwise. b) Determine the Tensions at A and B in the band brake if the drum is rotating counterclockwise. P = 90 lb 4- D Q Search +D B A O Pin 20" + 16" 8" f8 00 TIK connection 12 fg f10 IAA DII DDI Search the web AppData/Local/Packages/microsoft.windowscommunicationsapps_8wekyb3d8bbwe/LocalState/Files/S0/1/Attachments/Applied%20 VitalSource Booksh... Sstream games Question 1 A beverage can crusher is used in the reduction of volume of recyclable items. For a constant force of 30 lb applied at a right angle to the handle, as shown. Neglect friction and weights of the links. Link AB is 9 m long. a) Determine the force applied to the beverage can for angle e of 90 b) Determine the force applied to the beverage can for angle e of 135 3" 12" Sliding sleeve Crushing head B Base 30 lb Beverage can SPRING, 2023 MEC 104 - MECHANICS-STATICS - Final Test - Part 1 Search 1/11 MEC 104 Question 4 Locate the X-X and Y-Y Centroidal axes for the cross section shown below. 40 % 5 Y W360 x 110 120 mm 10 mm C200 X 17.1 X Y Q Search 0 6 fg f8 + 00 & * 8 -X f10 m 12 DII DDI 6 F