500 prompts matching "Mixed problems on expansion and heat transfer"
Physics at work: Where vector work is used in Nigerian engineering
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Worked example: Finding the resultant of forces acting in a line
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Practice set: Finding distance from the area under a graph
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Real-life Nigeria: Solar energy in Nigerian homes
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Physics at work: Careers in Nigeria's energy sector
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Worked example: Calculating the mechanical advantage of a lever
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Teach me: The three ways in which thermal energy travels
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Teach me: What the centre of gravity is
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Quiz: Locating the centre of gravity of a regular body
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Worked example: Calculating the pressure at a given depth
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Physics at work: Hydraulics in Nigerian engineering
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Worked example: Calculating the size of a shadow cast by a point source
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Physics at work: Optics as a field of work
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Worked example: Finding the number of images formed by two inclined mirrors
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Worked example: Finding refractive index from a pair of measured angles
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Worked example: Applying Ohm's law to find an unknown quantity
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Real-life Nigeria: Reading a Nigerian electricity meter
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Physics at work: Materials testing as work
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Teach me: The moment of a force about a pivot
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Teach me: How a body becomes electrically charged
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