: Factor a out of the bracket. (a +b)2 : Factor 3 out of the bracket....
Mechanical Design
b) A bracket shown in Figure Q3b supports a load of 18 kN. The bracket is fabricated by a fillet weld of 100 mm length on two sides. The welding is carried out ing E60 series electrode. Using factor of safety 3.5, calculate the minimum weld sT msize required. [10 marks] s与 C.g 100 mm 18 ky mtiy stress 75mm ta Figure Q3b
b) A bracket shown in Figure Q3b supports a load of 18 kN. The bracket...
Find the inverse, if it exists, for the given matrix. left bracket Start 2 By 3 Matrix 1st Row 1st Column 5 2nd Column 3rd Column 5 2nd Row 1st Column 4 2nd Column 3rd Column 5 EndMatrix right bracket 5 5 4 5 Find the inverse. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A.The inverse is nothing. (Type a matrix, using an integer or simplified fraction for each matrix...
3) A machine finished bracket is clamped between rigid plates and subjected to loading as shown. a) Find factor of safety for fatigue failure. b) Will the part has infinite life? c) If the beam has to last for 10 cycles what modifications will you do to improve performance Assume a reliability factor of 99.9%. Dimensions are given below. Ignore stress concentration due to hole near the beam tip (stresses there are low). b- 1 in d- 0.75 in. D-0.94...
Factor out the common polynomial factor and simplify the result as much as possible. Factor further, if possible.x(x2 + 6x + 5) + 2(x2 + 6x + 5)
Semans is a manufacturer that produces bracket assemblies. Demand for bracket assemblies (X) is 128 units. The following is the BOM in indented form: ITEM DESCRIPTION USAGE X Bracket assembly 1 A Wall board 3 B Hanger subassembly 2 D Hanger casting 3 E Ceramic knob 2 C Rivet head screw 4 F Metal tong 4 G Plastic cap 2 Below is a table indicating current inventory levels: Item X A B C D E F G Inventory 30 21...
Just do the green circle
For Exercises 67-74, factor out the polynomial CLI.S 67 y(a 3) 2(a 3) GC Set 69.ja(an卞sn) + b(2h (2m+3m)(4a+b)3 68. a(x - 4) +5(x -4) (x 4a+5) a-3)y +2) 72. 3m(3a-2)- 4(3a 2 1)5x(4m-5)-2(4m-5) (3a 2)(3m -4) 70. 3m(3a +5b) +n(3a + 5b) 3a+56)(3m+) 4-5)(5x 2) 74. 6r(3y +5) -3a(3y +5) (3y+52)21-) Objective 4 Prep Exercise 5 What kinds of polynomials are factored by grouping? Four-term polynomials Prep Exercise 6 When factoring by grouping, after...
Fire extinguishers tested to see how quickly they put out fires. Factor A: 3 different chemicals in the extinguishers A1, A2, A3. Factor B: 2 types of fires, B1 = wood, B2 = gas. Ykj= time to put out the fire of type Bj with chemical Ak. If the differences in times for the 3 chemicals depend on the type of fire, what does it mean? Select one: a. None b. there is an Factor B effect c. Doesn't mean...
Semans is a manufacturer that produces bracket assembles. Demand for bracket assemblies (X) is 128 units. The following is the BOM in indented form: DESCRIPTION Bracket assembly Wall board Hanger subassembly Hanger casting amic knob Rivet head rew Matal tong Plastic cap ITEM USAGE X A B 2 2 5 G Below is a table indicating current inventory levels: Item Inwentory F 1,220 G 95 69 196 145 17 26 17 b. What are the net requirements for each item?...
Given: The following fixed supported bracket. Required: Reactions at O a) Draw a free-body diagram. (3) b) Determine the reactions at O. (14) Z F= 120 lb 1 ft B 4 ft 2 ft C A X 4 ft
Given: The following fixed supported bracket. Required: Reactions at O a) Draw a free-body diagram. (3) b) Determine the reactions at O. (14) Z F= 120 lb 1 ft B 4 ft 2 ft C A X 4 ft
Factor the trinomial. 5x2 ? 7x ? 6 Factor out the common factor. (Factor your answer completely.) (z + 1)2 ? 10(z + 1)