More to the point, how many joules can one get out of a typical 9V battery. This varies somewhat depending upon the load. At low drain currents, (2mA), a typical manganese alkaline 9V battery will provide around 16,000J over its lifetime, assuming it starts out fresh and is discharged to 1V per cell. One can squeeze out a little - not much - more if you run it down to completely dead. At a 10mA draw, you drop down below 15,000J, at 100mA, only about 12,000J. The above is based on discharge curves for Duracell MN1604
1 watt = 1 volt-ampere = 1 volt-coulomb per second = 1 joule per secondSo from this I learn out the fact that 1 volt-coulomb = 1 joule. This feels like somethingthat I probably used to know but forgot many years ago. Be that as it may, I'll use it.1 joule = 1 volt-coulomb90 joules = 90 volt-coulombs90 joules = 22.5 volts x (90/22.5 coulombs)90/22.5 = 4 coulombs
As far I know, they come in very different sizes and capacities, so even talking about a "typical" power may be misleading.
A battery room may not require cooling, but it will require low humidity -- and for that you may need a cooling system or air conditioner.
This depends on the type of battery. Car batteries are always charged while in use. With other types of batteries, this is not recommended and may result in a battery explosion or damage to the device the battery is powering.
Nuclear energy may be used to produce electricity and may be used to uplift the space shuttles.Nuclear energy may be used to produce electricity and may be used to uplift the space shuttles.
The AED output is in joules (J); an energy output. Energy is an Amp Ohm divided by time. Although AED's may vary on their output, depending on numerous criteria, some AED's will shock at 200J, then 300J, then 360J.
All types of energy may be measured in Joules.
It depends on the context. In some cases, more joules can mean more energy or power, which may be better. But in other cases, less joules may indicate greater efficiency or less waste, which could be preferable.
A battery is not a type of energy. It may CONTAIN chemical energy, if it is loaded.
Answer #1: Joules (J) or Newton metres (Nm)==================================Answer #2: Energy
Heat energy is most commonly measured in units of calories or joules.
A typical joules rating for a surge suppressor designed for home use is between 600 to 2000 joules. This rating indicates the amount of energy the surge protector can absorb before it needs to be replaced. It is recommended to choose a surge protector with a higher joules rating for better protection of your electronic devices.
Calories/cm² (Cal/cm²) is a unit we use to measure this incident energy. You may also hear this energy measured in Joules/CM² but Cal/cm² is ...
I believe it's still calories... ---- It depends what you're measuring.The basic unit of energy in science is the joule.In food science, the amount of energy that a food may release is measured in calories or joules.
It could be that the battery is not fully charged or that the battery is incapable of holding a full charge, or that the starter is faulty or that you've just been trying to start the engine for a long time and ran the battery down. Understand that a battery is just an electrical storage device. It only STORES electrical power for use NEXT time you want to start the engine. * If the battery is not fully charged (it didn't get enough electrical energy put back last time it was used), it may not have enough electrical energy to start the engine. * If the battery is going bad, it may not have enough electrical energy to start the engine. * If the starter is going bad, it may pull more energy from the battery than it can provide.
at the age of 13 and up
1,067,634.