2. Determine the length of BD. A 125° 50°C c² = b²+d² - 2 bd cost...
Determine the lengths of the diagonals ACand BD of the parallelogram shown with the following sides and angle a. 8 in., 12.5 in., and 65° b. 550 mm, 320 mm, and 55° c. 10.3 ft, 12.5 ft, and 45° d. 5 m, 12 m, and 125 9 PROB. 1.29 0 A boom is supported by a cable as shown. Determine the length of the cable from A to B and the angle the cable makes with the horizontal.
2. The uniform 50-kg bar is held in equilibrium position by cords AC and BD. Determine the following immediately after cord AC is cut. a) Draw FBD of the bar. (5 points) b) Write equations of motion and kinematic relations. Identify how many equations and how many unknowns. (10 points) c) Determine the tension in BD and the angular acceleration of the bar immediately after AC is cut. (10 points) À 3 m-
6.76 END-OF-SECTION PROBLEMS d 6.76 Determine the force in member BD and the components of the reaction at C 6. 75 and 90 1 350 N -100 mm 50 mm 12 in. 7.5 in 4.5 in. 75 mm 6 in. Fig. P6.76 Fig. P6.75
2) [Problem 9-50) Consider four mutually exclusive alternatives: A B C D Cost $65 $55 $25 $80 Uniform annual benefit 16.3 15.1 2 5. 2 1.3 AL Each alternative has a 6-yeatuseful life and no salvage value. The MARR is 9%. Which alternative should be selected, based on, ? a) The payback period b) Future worth analysis c) Benefit-cost ratio analysis
Let A, B, C, D be sets. Prove that if |ACand BD], then
iF C is the midpoint of BD and D is the midpoint of CE. Prove BD=CE
Term Exam In this picture B,D, and F are midpoints. AC-50, CE-60, and BD-35 DF=[ ? ] Enter Corporation. All Rights Reserved. Term Exam In this picture B,D, and F are midpoints. AC-50, CE-60, and BD-35 DF=[ ? ] Enter Corporation. All Rights Reserved.
The question is missing a bracket it should be BD'+B'(C+D')+B(A circle C) please give full details e) Implement the following Boolean expression with the minimum number of NOR gates: F(A, B, C, D )=BD' +B'(C+D’+B(A O C) Note: Show clearly all the steps leading to your result. Results without supporting derivation/work/steps will lead to zero.
please help me how to solve 02. Motor is delivering 15 kw at 3000 rpm Shafts: d.-2.cm, L,-75 cm; d#3.0 cm, L2. 125 cm G 80 GPa Gear B: 25 teeth, Gear C: 50 teeth. a) Determine torques in each of the shafts. b) Determine the angle of twist of gear B at full load relative to the state of idle operation i.e. when To o c) Do the same for the gear D. Assume that gears ransmit motion without...
A ball and socket at A. Cable BD at B, and a smooth surface at C support rod ABC. The smooth surface that provides the support at C lies in the yz-plane. C(0,12,6) ft D(6,0,3) ft B(6,6,3) ft 124 lb BS (12,0,0) ft Determine the reaction components that the ball and socket exert on rod ABC, the tension in cable BD, and the force the smooth wall exerts on end of rod ABC: Note that cable BD does not pass...