Form 11: Energy Formulas and Calculations Concepts
In this engaging exercise, students will explore essential energy formulas, applying their understanding to solve real-world problems and calculations related to kinetic, potential, and thermal energy, fostering critical thinking and application of science in everyday life.
Questions
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MultiChoice
Which mathematical formula represents Gravitational Potential Energy?
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MultiChoice
Which mathematical formula represents Kinetic Energy?
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MultiChoice
In the formula GPE = m * g * h, what does 'g' represent?
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MultiChoice
In SI units, if mass is in kg, height in m, and gravity in m/s^2, energy is measured in:
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MultiChoice
If a 2 kg object is at a height of 5 meters (using g = 9.8 m/s^2), its GPE is approximately:
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MultiChoice
What is the Kinetic Energy of a 4 kg object moving at a speed of 3 m/s?
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MultiChoice
According to the Law of Conservation of Energy, energy can neither be created nor:
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MultiChoice
In an isolated system without friction, Total Mechanical Energy equals:
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MultiChoice
If Total Mechanical Energy is 200 J and GPE is 50 J, what is the KE?
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MultiChoice
If an object at top height has 500 J of GPE and 0 J of KE, what is its KE right before impact?
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MultiChoice
The unit Joule (J) is equivalent to which combination of base units?
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MultiChoice
If a system loses 100 J of GPE without friction, that exact 100 J must appear as: