Question: Question 11 [3 points) Explain how a $10.00 compact fluorescent light bulb {15 W) can be an overall money saver compared to an incandescent light

Question 11 [3 points) Explain how a $10.00 compact fluorescent light bulb {15 W) can be an overall money saver compared to an incandescent light bulb [60 W} that costs $0.50. {3 marks) Question 12 (3 points) Explain how you could determine the efficiency with which the mechanical energy of a pendulum is conserved. (3 marks) A

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