Energy Efficiency 2: Chambersburg green energy advocate offers efficiency idea (Chambersburg Public Opinion)
Source: Yahoo news
Posts from ‘December, 2009’
Chambersburg green energy advocate offers efficiency idea (Chambersburg Public Opinion)
Quebec brings in strict fuel efficiency rules like California’s – Vancouver Sun
Energy Efficiency 1: Quebec brings in strict fuel efficiency rules like California’s – Vancouver Sun
Source: Google news
Energy efficiency labels targeted (Honolulu Advertiser)
Energy Efficiency 2: Energy efficiency labels targeted (Honolulu Advertiser)
Source: Yahoo news
Mercedes-Benz US division pays $6.8M in fuel efficiency fines – The Canadian Press
Energy Efficiency 1: Mercedes-Benz US division pays $6.8M in fuel efficiency fines – The Canadian Press
Source: Google news
Quebec brings in strict fuel efficiency standards – Canada.com
Energy Efficiency 1: Quebec brings in strict fuel efficiency standards – Canada.com
Source: Google news
Energy efficiency company completes energy audit of city buildings (KSDK St. Louis)
Energy Efficiency 2: Energy efficiency company completes energy audit of city buildings (KSDK St. Louis)
Source: Yahoo news
Colorado Mountain College offering energy efficiency certification classes (Glenwood Springs Post Independent)
Energy Efficiency 2: Colorado Mountain College offering energy efficiency certification classes (Glenwood Springs Post Independent)
Source: Yahoo news
Energy efficiency to pay off more (San Antonio Express-News)
Energy Efficiency 2: Energy efficiency to pay off more (San Antonio Express-News)
Source: Yahoo news
how do you work out energy efficiency if you are not given the mass of the object or the GPE or KE?
All i know is that a rollercoaster drops a vertical distance of 64m from rest and that its actual speed at the bottom is 32.5m/s but its theoretical speed at the bottom is actually 35 m/s but some speed is lost because of air resistance or friction making it 32.5 m/s.
The actual question is (after [...]
DIY ‘Boat Tail’ Gives Little Car Big Fuel Economy – Wired News
Energy Efficiency 1: DIY ‘Boat Tail’ Gives Little Car Big Fuel Economy – Wired News
Source: Google news