![By-Tanmaye Gupta ENERGY IGCSE PHYSICS What is Energy? Energy is the capacity to do work. The S.I. unit of energy is Joules 1Joule = 10 7 erg - ppt download By-Tanmaye Gupta ENERGY IGCSE PHYSICS What is Energy? Energy is the capacity to do work. The S.I. unit of energy is Joules 1Joule = 10 7 erg - ppt download](https://images.slideplayer.com/19/5823582/slides/slide_3.jpg)
By-Tanmaye Gupta ENERGY IGCSE PHYSICS What is Energy? Energy is the capacity to do work. The S.I. unit of energy is Joules 1Joule = 10 7 erg - ppt download
![1-D motion Definition of work: Work-energy theorem: SI units of work and energy: Joule = N m=kg m 2 /s 2 Kinetic energy: - ppt download 1-D motion Definition of work: Work-energy theorem: SI units of work and energy: Joule = N m=kg m 2 /s 2 Kinetic energy: - ppt download](https://slideplayer.com/5379888/17/images/slide_1.jpg)
1-D motion Definition of work: Work-energy theorem: SI units of work and energy: Joule = N m=kg m 2 /s 2 Kinetic energy: - ppt download
![Units of Work The SI unit of work is the Joule, J. 1 J = 1 Nm We should always use J for work and energy units, the notation Nm will be Units of Work The SI unit of work is the Joule, J. 1 J = 1 Nm We should always use J for work and energy units, the notation Nm will be](https://slideplayer.com/13609436/83/images/slide_2.jpg)
Units of Work The SI unit of work is the Joule, J. 1 J = 1 Nm We should always use J for work and energy units, the notation Nm will be
![SOLVED:The SI unit of power is the joulelsecond: Just as we renamed the newton meter as the joule, we define 1 joulelsecond as 1 watt: An example: A particular machine is capable SOLVED:The SI unit of power is the joulelsecond: Just as we renamed the newton meter as the joule, we define 1 joulelsecond as 1 watt: An example: A particular machine is capable](https://cdn.numerade.com/ask_images/3e6feccd4ec24cf78ea5de8180cdbcda.jpg)