Web25 jan. 2016 · Jan 24, 2016. #4. This has been in my signature line on TMC for a few years: One MegaJoule is approximately one rated mile of energy, a wonderfully obscure coincidence. Here is the derivation: 1 W-hr = 3,600 Joules (1 W * 3,600 sec/hr = 3,600 Joules; 1 W = 1 Joule/sec) 1 MegaJoule = 1,000,000 Joules. WebFor each mode of transportation in the data table below, calculate how many megajoules of energy you would use to make the trip. Air plane ... passenger – kilometer Bus – 1.7 MJ per passenger – kilometer. 1. B. If a gallon of gasoline contains 120 MJ, how many gallons of gasoline does it take to make ... How many homes can the power ...
Kilowatt-hour (kWh): definition, example and conversion calculator
WebThe prefix mega is derived from the Greek megas meaning great and is symbolized as M. Mega denotes a factor of a million (10 6) which means that there are 1,000,000 joules in … WebHow many joules does a house use? That’s because, nationwide, the average home consumer buys about 9800 kilowatt-hours ( 36 gigajoules (GJ). They don’t buy it at a steady kilowatt day-round, year-round, of course. A few machinery engineers do speak of the horsepower-hour. 756 Watts times 3600 is 2.7MJ. How many megajoules does a … high court district registries
Your Phone Costs Energy—Even Before You Turn It On
Web5 apr. 2024 · Among the many causes of global warming, the unprecedentedly high carbon dioxide (CO 2) level in the atmosphere is considered the most important cause [5,6].The level of CO 2 has increased by 70 parts per million (ppm) in the air during the last 50 years and by more than 50% since the pre-industrial era [].This increase in atmospheric CO 2 … Web3 jan. 2024 · MJ is an abbreviation for M ega J oule, which is a unit of energy equivalent to one million joules. A property’s gas usage is measured in megajoules and is recorded … Web1 mei 2015 · Looking at this data, the energy density for the Powerwall seems rather low since a lead-acid battery has a density of 0.56 MJ/L. However, maybe this is due to extra space in the Tesla battery ... high court discovery affidavit