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Theory Questions
- What is energyEnergy is the ability to do work. Energy exists in several forms such as heat, kinetic or mechanical energy, light, potential energy, and electrical energy. Units of Energy: The SI unit... More transformation? Give three examples of energy transformation in everyday life.
- What does the law of conservation of energy state?
- Explain how potential energy and kinetic energy change as a body falls freely from a height. Assume that air resistance is negligible.
- A carpenter on top of a roof 20.0 m high accidentally drops a hammer
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