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Mechanical Interactions and Work
Mechanical Interactions and Work
KEY KNOWLEDGE
OUTCOME
By the end of this lesson you will have better idea of how difficult energy is to define and recognise the concept of mechanical work is one concept of energy
Energy
Energy
There are many types of energy identified but these classifications do not give us a definitive definition of what energy is?
Kinetic Energy
Kinetic Energy
Kinetic energy is the energy an object gains when it moves. It's magnitude is found by
E = 1/2mv2
Activities
Activities
Explain
Explain
1. How is energy classified?
2. What types of energy have been identified?
3. Which type of energy does this video skip?
4. Why do objects gain kinetic energy when they move?
5. Where does this energy come from?
Practical
Practical
Questions
Questions
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