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...
TABLE D.2 Some Derived SI UnitsExpression in Expression inTerms of Base Terms of OtherQuantity Name Symbol Units SI UnitsPlane angle radian rad m/mFrequency hertz Hz s\11Force newton N kg m/s2 J/mPressure pascal Pa kg/m s2 N/m2Energy; work joule J kg m2/s2 N mPower watt W kg ...
How are SI units used in the US? What is the SI unit of charge? What units are used for density? What is the metric unit for length? What is the metric unit for time? What is the SI unit for intensity? What is the SI unit of food energy?
TABLE D.2 Some Derived SI UnitsExpression in Expression inTerms of Base Terms of OtherQuantity Name Symbol Units SI UnitsPlane angle radian rad m/mFrequency hertz Hz s\11Force newton N kg m/s2 J/mPressure pascal Pa kg/m s2 N/m2Energy; work joule J kg m2/s2 N mPower watt W kg ...
NA(a) Define the term 'energy' of a body. What is the SI unit of energy. (b) What are the various from of energy ? (c) Two bodies having equal masses are moving with uniform speeds fo v and 2v respectively. Find the ratio of their kinetic energies.
能量单位：焦耳 符号J 电能单位：焦耳（J）或者“千瓦.时（kw.h）”或者“度” 1kw.h=1度
The SI unit of energy is Joule which is named after James Prescott Joule and the unit is same as the unit of power. The CGS unit of energy is erg. Visit BYJU'S to learn more.
What SI unit is used to measure mechanical energy? What units are used to measure force? What unit is used to measure electrical force? Power is measured in units called What are the units used to measure different types of mass in the metric system?
The unit of heat is joule (J) in SI unit system and calorie is used in BTU system of units. For heat transferred, watt is the standard unit.
All SI units can be expressed in terms of standard multiple or fractional quantities, as well as directly. Multiple and fractional SI units are defined by prefix multipliers and powers of 10 ranging from 10-24to 1024. The seven base units are defined as follows: ...