Mechanical Energy with Friction 4'58"
Work due to Friction equals Change in Mechanical Energy Problem 8'58"
Work and the work-energy principle: 5'47"
Worked example: Part 1: 8'45"
Worked example: Part 2: 7'18"
Work-Energy Theorem Problem 12'45"
Nov 2020 P1 Question 5:
Part 1: 5.1.-5.3. 12'30"
Part 2: 5.4. Force focus 14'34"
Part 3: 5.4. Energy focus: 18'56"
Conservative and non-conservative forces: 4'01"
Power, work & energy: 2'48"
Introduction to Power 5'52"
Average and Instantaneous Power Example 11'24"
Average Power Delivered by a Car Engine - Example Problem 11'25"
Instantaneous Power Delivered by a Car Engine - Example Problem 5'17"
Grade 12 Physical Science
Physics
Doppler effect