1,305 prompts matching "Solving a surd equation that gives an extraneous root"
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Spot My Mistake: The effect of c in y equals sin x plus c
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WAEC Prep: A phase shift in y equals sin of x minus d
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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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Worked Example: The parametric form of a point on a parabola
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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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Worked Example: Relative velocity when two bodies move along the same line
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WAEC Prep: The closest approach of two moving ships
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Learn: Two particles joined by a light inextensible string over a smooth pulley
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Worked Example: The common acceleration of two connected particles
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Quiz: The tension in the string joining two connected particles
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Worked Example: The normal reaction on a body resting on a smooth incline
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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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WAEC Prep: Limiting equilibrium, with a body on the point of sliding
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Spot My Mistake: A body on the end of a string moving in a horizontal circle
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WAEC Prep: The conical pendulum
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
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Worked Example: The tension in a stretched elastic string
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