Answer to: How much work (in ft-lb) is done by a large bucket that can lift 4.5 tons of dirt, 14 ft into the air and dump it into a 5.0 cubic yard...
If these 1,200 tonnes of emissions are spread out over an estimated lifetime of 50 years, then theEcoClipper500would have a carbon footprint of about 2 grammes of CO2 per tonne-kilometre of cargo, concludes researcher Andrew Simons, who made the life cycle analysis for the ship. This is ...
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 ...