Work & Energy

This chapter will help you prepare topics like force, displacement, work and their mathematical formulae. It deals with numerous other concepts like kinetic energy, potential energy, electric energy, power etc. and the law of conservation of energy, conditions in which work is done, expressions of power and gravitational potential.

Intermediate 0(0 Ratings) 15 Students enrolled
Created by Global Free School Last updated Thu, 26-Nov-2020 English
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Curriculum for this course
21 Lessons 02:17:00 Hours
Work
4 Lessons 00:26:38 Hours
  • Intro to work 00:08:37
  • Positive & negative work 00:08:06
  • Work done on lifting/falling things - Solved numerical 00:09:55
  • Quiz 1 00:00:00
  • Energy intro (kinetic & potential) 00:09:56
  • Kinetic energy derivation 00:11:54
  • Gravitational potential energy derivation 00:08:26
  • Work done by gravity (path independent) 00:14:48
  • Quiz 2 00:00:00
  • Work-energy theorem 00:12:34
  • Work done from kinetic energy - solved example 00:08:32
  • Quiz 3 00:00:00
  • Law of energy conservation 00:13:07
  • Energy conservation - solved example 00:09:35
  • Quiz 4 00:00:00
  • Power 00:02:49
  • Quiz 5 00:00:00
  • Commercial unit of electrical energy 00:09:10
  • Solved example - Cost of operation of electrical device 00:09:31
  • Quiz 6 00:00:00
  • Notes
Requirements
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Description
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