Exercise
Form 12: Real-World Energy Transformations
In this engaging exercise, students will explore various real-world scenarios of energy transformations, such as how a solar panel converts sunlight into electricity or how a roller coaster transforms potential energy into kinetic energy, encouraging critical thinking and practical application of scientific principles. Through hands-on activities and collaborative discussions, learners will deepen their understanding of energy concepts while observing their impact in everyday life.
Questions
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MultiChoice
How does a hydroelectric dam generate electricity using GPE?
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MultiChoice
When water cascades down Niagara Falls, what energy transformation takes place?
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MultiChoice
A skydiver falling at terminal velocity moves at constant speed. Where does their losing GPE go?
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MultiChoice
A demolition wrecking ball swinging from a high crane converts stored GPE into:
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MultiChoice
An archer pulls back a bowstring to shoot an arrow upward. What is the initial energy stored?
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MultiChoice
As a roller coaster goes around a vertical loop, at the top of the loop it has:
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MultiChoice
Why do high-altitude mountain lakes represent valuable energy storage?
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MultiChoice
When a car drives up a steep hill at constant speed, fuel energy is converted into:
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MultiChoice
In a grandfather clock powered by a falling heavy weight, loss of GPE drives:
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MultiChoice
A ripe coconut detaches from a high palm tree. As it drops, its potential energy:
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MultiChoice
Why does a pendulum in a vacuum swing for a much longer time than in air?
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MultiChoice
When a high-diver stands on a 10-meter platform, their GPE is maximum at: