Read textbook and review sample problems:
2.4 Work, Power and Energy Pages 73-91
Answer to the textbooks problems can be found online using your textbook electronic key located on the cover.
https://youtu.be/G974gm3P5p8
IB Physics: Work and Energy (23 Minutes 17 Seconds)
https://youtu.be/R7D7IgE4Y2M
IB Physics: Kinetic, Gravitational and Elastic Potential Energies (28 Minutes 33 Seconds)
https://youtu.be/ydAYt7fC6Fs
IB Physics: Conservation of Energy (15 Minutes 43 Seconds)
https://youtu.be/Z31NMX_Gpjw
IB Physics: Power and Efficiency (18 Minutes 12 Seconds)