1,125 prompts matching "Simplifying a logarithmic expression before evaluating it"
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WAEC Prep: A car towing a trailer, and the force in the tow bar
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Common Mistakes: What becomes of the tension when the string goes slack
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Explain Back: The angle of friction, and the coefficient of friction
I have just studied the angle of friction, and the coefficient of friction in my SS3 Furth
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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Explain Back: A car on a banked track
I have just studied a car on a banked track in my SS3 Further Mathematics class. Let me ex
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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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Common Mistakes: The energy of a body in simple harmonic motion
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Explain Back: The elastic potential energy stored in a stretched string
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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WAEC Prep: Two elastic strings supporting one particle
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Common Mistakes: A particle oscillating on the end of an elastic string
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Spot my mistake: Assuming AB and BA give the same matrix
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Spot my mistake: Negating the leading diagonal and swapping the other two entries when inverting a 2 by 2 matrix
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Spot my mistake: Assuming moments may only be taken about the pivot and never about another point
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Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
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Spot my mistake: Treating the dot product of two vectors as another vector
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the dot product