Lesson 2 Work, Power, and Energy PDF
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This document appears to be lesson notes or a presentation on the concepts of work, power, and energy in physics, suitable for secondary school students. The lesson covers topics like different types of energy, the work-energy theorem, conservation of energy, and includes sample problems.
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WORK, POWER AND ENERGY LESSON OBJECTIVES What is work? What is work? SAMPLE PROBLEMS: SAMPLE PROBLEMS: POWER POWER POWER POWER SAMPLE PROBLEMS ³ ³ 𝑚𝑔ℎ 1.0 𝑥 103 (9.8 𝑚/𝑠²)(30 𝑚) 𝑡 10 𝑠 SUMMARY ENERGY...
WORK, POWER AND ENERGY LESSON OBJECTIVES What is work? What is work? SAMPLE PROBLEMS: SAMPLE PROBLEMS: POWER POWER POWER POWER SAMPLE PROBLEMS ³ ³ 𝑚𝑔ℎ 1.0 𝑥 103 (9.8 𝑚/𝑠²)(30 𝑚) 𝑡 10 𝑠 SUMMARY ENERGY POTENTIAL ENERGY ² ² POTENTIAL ENERGY KINETIC ENERGY ½ ² ½ ² ² ² ² ² KINETIC ENERGY WORK- ENERGY THEOREM CONSERVATION OF ENERGY CONSERVATION OF ENERGY ½ ² ½ ² Δ Δ SUMMARY SUMMARY
