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Long Questions (8 marks each)
Define work. Derive its mathematical formula.
Define kinetic energy and derive its mathematical formula.
Define Gravitational Potential Energy and derive its mathematical formula.
Explain different Forms of Energy.
Explain Inter Conversion of Energy.
Explain Major Sources of Energy.
Explain Renewable Energy Sources.
Explain Solar House Heating.
What are the future hopes of the world about energy?
Explain Mass-Energy Equation.
Explain the electricity from fossil fuels with block diagram.
Explain the effect of consumption of Energy on Environment.
Draw the Flow Diagram Of An Energy Converter.
What is Efficiency? Explain the ideal machine and practical systems.
What is Power? Write down its unit and define it.