题目 What is the SI unit for energy? SI 是什么单位?是什么能的单位? 答案 International System of Units of measurement in which the fundamental units are standardised.Examples include:metre,kilometre,ampere,gray,joule,Sievert,Becquerel.Origin:Fr.Le Systeme International d'U... 相关推荐 1 What i...
How to calculate the energy of an image and what is the unit of that energy ? 댓글 수: 0 댓글을 달려면 로그인하십시오. 이 질문에 답변하려면 로그인하십시오.답변 (1개) Jürgen 2012년 12월 2...
Energy is defined as a physical quantity that can be converted from one type (i.e., mechanical) into another (i.e., electrical) in order for a process to be carried out. Obviously, the total amount of energy remains the same, and energy cannot be lost or generated. This is the princ...
SI Base UnitBase Quantity Name SymbolLength Meter mMass Kilogram kgTime Second sElectric current Ampere ATemperature Kelvin KAmount of substance Mole molLuminous intensity Candela cdTABLE D.2 Some Derived SI UnitsExpression in Expression inTerms of Base Terms of OtherQuantity Name Symbol Units SI ...
mis the mass of the object. vis its speed. Answer and Explanation:1 The SI unit of kinetic energy (or any other form of energy) isJoule(symbol:J). A joule can be expressed in the base units as: {eq}\rm 1\; J=1... Learn more about this topic: ...
1. Consider Your Energy Needs Before anything, it is essential to determine the activities you need to use the device for. Depending on the intensity of your needs, you can determine whether you need a device with higher mAh or lower. 2. Compare the mAh ratings of the Devices Available Af...
What is voltage? Voltage describes the “pressure” that pushes electricity. The amount of voltage is indicated by a unit known as the volt (V), and higher voltages cause more electricity to flow to an electronic device. However, electronic devices are designed to operate at specific voltages;...
Chipsets play a role in managing power consumption across the system. More advanced chipsets can offer better power efficiency, which is particularly important forlaptopsand energy-conscious desktop users. 5. I/O Support The chipset determines the number and type of I/O ports available, such as ...
(a)(i) Use the unit MJ kg-1 to deduce what is meant by energy density.[1] (ii) Determine the rate of consumption of natural gas in the power stations.rate = ...kgs^(-1) 2] 相关知识点: 试题来源: 解析 that can be released per unit mass...
Cryptocurrency is stored in a virtual wallet, where you can use it like a physical currency to pay for goods and services, trade, or collect more crypto coins and tokens. What is the blockchain? The blockchain is a chain of computers that form an online ledger. Each part of the blockch...