(b) An electric light fixture weighing 50N hangs from point C by two strings AC and BC as shown in fig task 1b. The string AC is inclined at 60° to the horizontal and string BC is 45° to the vertical. Determine the forces in the strings AC and BC with clear free body diagram. (15 Marks) 60° 45° 30° 45° C 50 N Figure: Task 1b B.

(b) An electric light fixture weighing 50N hangs from point C by two strings AC and BC as shown in fig task 1b. The string AC is inclined at 60° to the horizontal and string BC is 45° to the vertical. Determine the forces in the strings AC and BC with clear free body diagram. (15 Marks) 60° 45° 30° 45° C 50 N Figure: Task 1b B.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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GIVEN: DISTANCES CO= 7m BO= 7m OD= 8m AD= 8m GIVEN: WEIGHT W1= 195 N W2= 295 N GIVEN: ANGLE X= 55 Degree Y= 48 Degree SOLVE: (a) Tension at CB in NEWTON (b) Reaction at point O in NEWTON PLS PLS SOLVE AND SHOW COMPLETE SOLUTION AND WRITE LEGIBLY. ALSO, DRAW THE FREE-BODY DIAGRAM. ROUND OFF IN 4 DECIMAL PLACES.
Answer in this format. Sketch: Given: Required: Solution: (Please answer in detailed (step by step). Indicate labels on what you are doing/performing, for example what formula is used) An electrical worker stands in the bucket that hangs from a pin at end D of the boom of the cherry picker in Fig. 1. The worker and bucket together weigh a total of 300 lb. Between A and C the boom weighs 1.1 Įb/in., and between C and D it weighs 0.8 Jb/in. Assume that AC and CD are uniform beams. Determine the normal force, the transverse shear force, and the bending moment that act at cross section E, midway between A and B. В Eaxial Eshear Emoment Ib Ib Ib Ib in 50" 40" D 10"10 INDICATE WHETHER POSITIVE OR NEGATIVE |20° Bucket 60° Fig. 1 (a) “Bucket truck."
Problem 1: Solve for the COG, Ix and Ix the composite figure. Ix for half circle: (- Ix for rectangle: bh%/2 2in そ 3in COG half circle; 4r Lin 2in 2in
A truss is facing a two-force member and both of them are in the opposite directions, and the truss is in equilibrium. And both of them are coming to each other. The forces are called Select one: O a. Tensile Forces O b. Compressive forces O c Parallel and collinear forces with same direction of heading O d. The rotational forces Next page est-3 Jump to...
QUESTION 8 Find the force generated by the deltoid (right arm) if: His arm length (d) is: 0.84 m The COG of the arm is 37% away from the proximal end His arm weighs 7.9N The weight weighs 126 N The angle of the arm from vertical (@): = 90 degrees The deltoid insertion is 0.17 m from proximal end The line of pull for the deltoid is: 11 degrees Round to the nearest whole # and assume the final answer is positive. Leave no space between answer and units.
QUESTION 13 The lifting pulley in Figure Q13 consists of a small crank of diameter d = 0.13 m and a large crank of diameter D (m). A worker can pull the rope of the large crank with a maximum force F = 243 N. Determine the minimum diameter D of the large crank (in metres) that will allow the worker to lift the item of mass m = 76 kg. Provide the numerical value only to two decimal places (e.g. 0.25) and do not include the units in the answer box. D F Figure Q13: Lifting pulley m
GIVEN: W= 595 N GIVEN: ANGLE A= 44 DEGREE GIVEN: ANGLE B= 14 DEGREE ANSWER: SOLVE (A) magnitude P in Newton SOLVE (B) reaction Oy in Newton SOLVE (C) reaction Ox at point O in Newton PLS SHOW COMPLETE SOLUTION AND WRITE LEGIBLY AND SHOW THE FREE BODY THE DIAGRAM. PLS SOLVE IN EQUILIBRIUM PLS SOLVE COMPLETE SOLUTION.
4. A uniform ladder 10m long and weighing 350N rests against a smooth wall at an angle of 30° with the wall. A 700N man stand 6m up from the bottom of the ladder. Find the horizontal force necessary at the base to keep the ladder from slipping. Draw the FBD
The level of a common steelyard without hook connections weights 7kg and acts at 5cm to the left of the fulcrum. The hook which carries the load,weights 4kg and is also attached on the left-hand side of the fulcrum at a distance of 12cm.if graduation mark 72cm from the fulcrum reads 50kg. Find (a).the weight of rider (b). How far is the zero graduation from fulcrum (c).What is the movement of riderper kg of graduation?
A weight W= 120 kN is being supported by steel sections with force T, force F, andforce C. The coordinates of A, B, C, and D are given. Assume that E is the origin(0,0,0). Determine Forces T, F, and C. (Hint: Produce three equations fromequilibrium of force system)Note: The Forces T, F, and C must be computed accurately to design the proper sizes ofsteel sections in the subject “Steel Design.”
Show only the free body diagram for each question given.
(b) An electric light fixture weighing 50N hangs from point C by two strings AC and BC as shown in fig task 1b. The string AC is inclined at 60° to the horizontal and string BC is 45° to the vertical. Determine the forces in the strings AC and BC with clear free body diagram. (15 Marks) 60° 45° 30 45° 50 N Figure: Task 1b (C) A roller of weight 10 kN rests on a smooth horizontal floor and is connected to the floor by the bar AC as shown in Fig Task 1c. Determine the force in the bar AC and reaction from floor, if the roller is subjected to a horizontal force of 5 kN and an inclined force of 7 kN as shown in the figure. Also draw the free body diagram. (15 Marks) 7 kN +5 KN A 30° Figure: Task 1c