<!DOCTYPE html><html> <div class="main"> <h2>Question: </h2> <div><div id="mobile-question-style" style="font-family: 'Helvetica Neue',Helvetica,Arial; color:#333333;"><div><br><img src="https://media.cheggcdn.com/study/e6f/e6f77f8d-3d58-4a6c-9f82-93c7032fab61/image.png" alt="An 900 konglo pile is driven into the ground using a 250 ko ple drive hammer (see schematic diagram below) The pile drive ham"></div></div></div><div><img src="https://media.cheggcdn.com/study/49c/49c22743-9003-4d1a-8eed-50aa0d864935/image.png" alt="An 900 kg rigid pile is driven into the ground using a 250 kg pile drive hammer (see schematic diagram below). The pile drive"></div><div><img src="https://media.cheggcdn.com/study/eab/eabee30e-d8aa-4cea-ac41-ec9489dfbf68/image.png" alt="Ahoist drum has a mass of 330 ko and a radius of Gyration K 580 mm. The drum diameter is 730 mm. A mass of 1.1 tonne hangs fr"></div><div><img src="https://media.cheggcdn.com/study/97a/97a475f0-d276-4427-8b00-47010784070f/image.png" alt="The figures below (a) and (b) show two shear lap joints bonded by an adhesive that has a shear strength of 0.3 MPa Calculate "></div><div><img src="https://media.cheggcdn.com/study/e83/e83016f6-6ada-447f-bb4b-552fdab9368c/image.png" alt="A saloon car prop-shaft made of a stool has outer diameter 75 mm, wall thickness 1 mm, length 13m, and is transmitting a torq"></div><div><img src="https://media.cheggcdn.com/study/768/76833243-5598-4912-af45-e19ac05e12f2/image.png" alt="Beams are one of the most common structural members and as such it is essential that we design them carefully to ensure they "></div><div><img src="https://media.cheggcdn.com/study/a58/a5832b1e-1610-45c7-88f9-cf8a6cdb0ca9/image.png"></div> <h2>Answer: </h2><button class="accordion active"><b>Solution</b></button><div class="panel colapse expand"> <p><img alt="» Pile doire hammer solution: Given Piledrive hammer mass = 250kg. height Ch) = 0.4m It is released from seest pile . Initial" src="https://media.cheggcdn.com/media/6c1/6c1ff334-3c1c-4682-bc57-ce1e27bc0c6e/phpClZAS6.png" style="height:797px;width:1024px;"><img alt="solution : Givens Hoist drum maes=330kg CM) radius of gyration = 580 mm. ck) Doum diameter = 730 mmcd). m = f.f torme Fiction" src="https://media.cheggcdn.com/media/bc9/bc984572-434a-4473-b58e-56020f9a37d5/phpMEAMkc.png" style="height:681px;width:1024px;"><img alt="- mgr - I a) - Triction = mar I=MK². 4.8*10*83.84x(2420) - 330x, seoʻyi son 2700 = 1.1*10*xax 6739) 1238.715 = 705, 642 a = 1" src="https://media.cheggcdn.com/media/eb3/eb3d1c25-5102-438b-a907-96c945c05c6e/phpA1VP9T.png" style="height:1001px;width:1024px;"><img alt="Shear strength = 0.3 MPa A Kimm Posol apsimo s, notcoso 1828th = .828 load Parallel to shear Area = psimo Tind. = Psino =P (s" src="https://media.cheggcdn.com/media/be1/be16ac48-5892-49f9-a31c-eba700fa7dd0/phpZgzhD7.png" style="height:531px;width:1024px;"><img alt="25mm Pmax Z = 2x.828 x Tmax d o - OX.828.3xYOX.025 Poax = 12420N Answer E 7 Answer " src="https://media.cheggcdn.com/media/2ad/2ade5bb3-2920-4c7b-8d72-1149b1e65f22/phpQkXIeE.png" style="height:559px;width:1024px;"><img alt="Saution i cine .Given =73 mm. Propeller shaft douter = 75mm wall thickness=1mm disrer= doutes 2t ct = 75-2 length = 1. 3m Tor" src="https://media.cheggcdn.com/media/4d1/4d1f9f18-7d48-4b71-abec-601132e489a3/phpZAUc1k.png" style="height:407px;width:1024px;"><img alt="from torsion - Equation, GO Tytosque 1/2 = 7 = Go Tapolas moment of JA polar moment of Inertia T-shear stress - douter of Ang" src="https://media.cheggcdn.com/media/294/2948e754-4ae0-429c-a1bf-b107bc988b54/phpEeCap9.png" style="height:935px;width:1024px;"><img alt="DT solution: Given F-35 KN (=2.5 metres width 6= 150 mm depth d = 200 mm Max (Bending moment at any section X-x) 150mm cross-" src="https://media.cheggcdn.com/media/ff6/ff6a2da8-18fb-49e9-96a7-376cc6146b92/phperM7It.png" style="height:915px;width:1024px;"><img alt="solution : Given > Ciro locomotive mals locomotiva mals - = sotonne Rolling resistance = 50 Horme Mall of each coach = 20 tor" src="https://media.cheggcdn.com/media/c0c/c0ccd86c-7472-46a6-9074-e94b214c3640/phpuxdPpk.png" style="height:997px;width:1024px;"><img alt="ДР. Е - M. Total gh (palential energy) = 20x10x9,81 xh A 463 K 630 20 % =320x18x9.87X7,87413 = 24.792 x 10° / APE = 24.749 MJ" src="https://media.cheggcdn.com/media/976/976fa638-1197-4111-a34d-f2e50f09c8e1/phpqyOdQV.png" style="height:848px;width:1024px;"></p> </p></div> <script> var acc = document.getElementsByClassName("accordion"); var i; for (i = 0; i < acc.length; i++) { acc[i].addEventListener("click", function () { //panel.style.height = "0"; //this.nextElementSibling.innerHTML =JSON.stringify(this.nextElementSibling.className); this.nextElementSibling.classList.toggle('collapse') this.nextElementSibling.classList.toggle('expand') //alert(this.nextElementSibling) }); } </script></body><head><meta name="viewport" content="width=device-width, initial-scale=1"><style> .accordion { background-color: #ED8C00; color: #00000; cursor: pointer; padding: 15px; width: 100%; border: solid black 1px; text-align: left; font-size: 15px; height:auto; overflow:hidden; filter: brightness(100%); transition:filter 0.15s; } .accordion:hover { filter: brightness(125%); border: solid black; } .panel { background-color: white; height:auto; opacity: 1; padding: 0 18px; max-height:500em; border-style: groove; transition: max-height 0.5s ease; overflow:hidden; } .panel.colapse { max-height:0em; border-style: none; } .panel.expand{ max-height:500em; border-style: groove; } .answer { height:auto; max-height:500em; transition: max-height 0.5s ease; } .answer.colapse { max-height:0em; } .answer.expand{ max-height:500em; } .question { padding: 0 18px; border: groove; overflow:hidden; } .main { background-color: white; } </style></head>