Development of Modern Transport Aircraft Introduction This document is presented to compare the two commercially successful and super-efficient airplanes‚ the Boeing 707-320B and Boeing 787-9. This document will identify the key innovations in airframe and propulsion technology‚ and also further discuss on why the basic design and appearance of aircraft remain unchanged over 50years. General Characteristics | |Boeing 707-320B
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their one rep max on all competition lifts including; the bench press‚ the squat‚ and the deadlift.
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structure is built to withstand a maximum stress of 109 Pa. Is the structure suitable for putting up on top of an oil well in the ocean? Take the depth of the ocean to be roughly 3 km‚ and ignore ocean currents. 3 A hydraulic automobile lift is designed to lift cars with a maximum mass of 3000 kg. The area of cross-section of the piston carrying the load is 425 cm2. What maximum pressure would the smaller piston have to bear? 4 A U-tube contains water and methylated spirit separated by mercury
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viewers’ attention to a primary focal point‚ which is the bend in his left arm. There are three different aspects of the composition‚ which lead the viewer to the focal point. Those three aspects are the drapery directs the eyes upward; the female figure lifts her gowned‚ which draws the eye to his arm and
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shc Introduction: The BCA Green Mark Scheme launched in January 2006‚ is an award that was created by the BCA (Building and Construction Authority to promote environmental awareness in the construction and real estate sectors. It is a scheme that strives to develop a sustainable built environment by using the best technology and methods today in the design and construction. The benefits of the Green Mark are that water and energy bills will be reduced‚ environmental quality will be improved
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car for retrieval is deep in the puzzle on that particular level‚ meaning it is located many “tiles” away from the centre elevator shaft‚ it would take great amounts of shifting the other cars around to finally bring the desired car platform to the lift and bring it up to the customer on the ground level. The amount of time it would take to acquire a car would increase almost exponentially as the “puzzle” became becomes more and more complicated on a level of the parking
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There is nothing logically contradictory about this question: a human could‚ for example‚ build a cart heavier than he/she could lift and for an omnipotent being to be unable to complete this task would be odd. Another way of refuting this definition is by way of linguistics‚ which rears its head here not for the last time. Aquinas uses the verb “cannot” which‚ although he would
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they didn’t eat plastic‚ but to do so we will have to take them with us so just try to lift them up one by one. We’ll use the mats to let them lay ontop of.” James said‚ “that’s not a good idea‚ they are to heavy to lift with the three of us‚ we should go and ask people on the sore to help them lift them up. We’ll need at least 1 or 2 more people to help to lift them up Dude.” We managed to find people to help us lift them up and bring them to the car. We straight away went back to the rescue centre
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direction of motion) P = W/t 1HP = 746W KE = 1/2mv2 PEgrav = mgh PEi + KEi - WNC = PEf + KEf Practice 1. Atlas and Hercules‚ two carnival sideshow strong men‚ each lift 200 kg barbells 2 m off the ground. Atlas lifts his barbells in 1 s and Hercules lifts his in 3 s. a) Which strong man does more work b) Calculate which man is more powerful. 2. A 5000 kg roller coaster train is winched up the first hill‚ which is 80 m high. What is
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Repetitive Motion Injuries also called Cumulative Trauma disorder ( CTDs) can occur when workers use the same movement over and over again for an extended period of time Two main techniques to combat CTD is to limit the time spent doing any repetitive task and to use proper posture and body position while doing that task. Proper postures generally mean keeping our joints in a neutral position. Don’t force hands‚ wrist or other body parts into full flex or awkward position while working Whether
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