1,326 prompts matching "What the formula gives when the discriminant is nought"
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Spot My Mistake: The standard deviation of an ungrouped set of data
Act as my SS3 Further Mathematics tutor. Work a question on the standard deviation of an u
Common Mistakes: The coefficient of variation, for comparing two sets
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Final Revision: Reading the quartiles off a cumulative frequency curve
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Spot My Mistake: The point at which a loaded beam will tip about its support
Act as my SS3 Further Mathematics tutor. Work a question on the point at which a loaded be
WAEC Prep: A couple, and why its moment is the same about every point
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Common Mistakes: The centre of gravity of a uniform lamina
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Final Revision: A ladder leaning against a wall, and the moments acting on it
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Worked Example: Relative velocity when two bodies move along the same line
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on relati
Quiz: Relative velocity when the two motions are at right angles
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Final Revision: Interception, where one body must catch another
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Spot My Mistake: Two particles on a pulley at the top of an inclined plane
Act as my SS3 Further Mathematics tutor. Work a question on two particles on a pulley at t
Spot My Mistake: The least force needed to move a body up a rough incline
Act as my SS3 Further Mathematics tutor. Work a question on the least force needed to move
Common Mistakes: The work done against friction on an incline
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Spot My Mistake: A body on the end of a string moving in a horizontal circle
Act as my SS3 Further Mathematics tutor. Work a question on a body on the end of a string
Common Mistakes: The condition for a body to complete a vertical circle
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Final Revision: The period and the frequency of circular motion
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
Act as my SS3 Further Mathematics tutor. Work a question on the time taken to move between
Common Mistakes: The energy of a body in simple harmonic motion
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Common Mistakes: A particle oscillating on the end of an elastic string
Act as my WAEC Further Mathematics coach. I am in SS 3. Show me the mistake candidates mos