1,056 prompts matching "IGCSE Additional Maths Y10: Expanding brackets that contain surds — Explain It B"
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Explain Back: The variance of an ungrouped set of data
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Spot My Mistake: The standard deviation of an ungrouped set of data
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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Final Revision: Reading the quartiles off a cumulative frequency curve
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Learn: The moment of a force about a point, and its units
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Quiz: The principle of moments for a body in equilibrium
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Practice: A uniform beam resting on two supports
Act as my SS3 Further Mathematics tutor. Give me five practice questions on a uniform beam
Explain Back: Finding the reaction at each support of a loaded beam
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Spot My Mistake: The point at which a loaded beam will tip about its support
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WAEC Prep: A couple, and why its moment is the same about every point
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Final Revision: A ladder leaning against a wall, and the moments acting on it
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Learn: The velocity of one body relative to another
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Worked Example: Relative velocity when two bodies move along the same line
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Quiz: Relative velocity when the two motions are at right angles
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Practice: The triangle of velocities for a boat crossing a river
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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WAEC Prep: The closest approach of two moving ships
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Final Revision: Interception, where one body must catch another
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Learn: Two particles joined by a light inextensible string over a smooth pulley
You are my personal SS3 Further Mathematics tutor. Teach me two particles joined by a ligh