416 prompts matching "Squaring both sides safely when solving a surd equation"
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Quiz: The tangent curve and its asymptotes
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Spot My Mistake: The effect of c in y equals sin x plus c
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Quiz: The gradient of the line through two points
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Spot My Mistake: The general form ax plus by plus c equals nought
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Spot My Mistake: The foci of an ellipse
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Quiz: The semi-interquartile range
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Spot My Mistake: The standard deviation of an ungrouped set of data
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Quiz: The principle of moments for a body in equilibrium
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Spot My Mistake: The point at which a loaded beam will tip about its support
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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Quiz: The tension in the string joining two connected particles
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Spot My Mistake: Two particles on a pulley at the top of an inclined plane
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Quiz: The acceleration of a body sliding down a smooth incline
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Spot My Mistake: The least force needed to move a body up a rough incline
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Quiz: The centripetal force, and what supplies it in a given situation
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Spot My Mistake: A body on the end of a string moving in a horizontal circle
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Quiz: The velocity of a body in simple harmonic motion at a given displacement
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
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Quiz: The extension of a spring under a given load
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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