It originally holds 10 kilograms of water, and at the end of its journey it holds 5 kilos. How much work does it take to lift the bucket? 1) How much work is done in lifting a 6 kg object from the ground to ...
Andrew Simons: “On theEcoClipper500there needs to be a manageable compromise between energy use and comfort. Energy use on board will have to be actively managed. Resources are finite, just like for the planet. In many ways the ship is a microcosm of challenges that the wider world has t...
at 4g the point loads are about 400 kilos. Whereas with a 1.6 tonne car at 4g, you’re looking at a three- or four-tonne load through any point. And you can’t predict where the presenters are going to drive, so you have to have the entire surface designed to resist ...