1,334 prompts matching "Teach me multiplying two complex numbers in the form a plus bi"
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WAEC Prep: Limiting equilibrium, with a body on the point of sliding
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Show All Working: The angle at which a body just begins to slide
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Common Mistakes: The work done against friction on an incline
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Final Revision: The speed of a body when it reaches the foot of an incline
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Worked Example: The acceleration of a body moving round a circle at constant speed
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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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Show All Working: A body in a vertical circle, and the tension at the top
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Final Revision: The period and the frequency of circular motion
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Practice: The maximum speed and the maximum acceleration in simple harmonic motion
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Common Mistakes: The energy of a body in simple harmonic motion
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Worked Example: The tension in a stretched elastic string
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Quiz: The extension of a spring under a given load
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Practice: The difference between an elastic string and a spring in compression
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Explain Back: The elastic potential energy stored in a stretched string
I have just studied the elastic potential energy stored in a stretched string in my SS3 Fu
Show All Working: The work done in stretching an elastic string
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Common Mistakes: A particle oscillating on the end of an elastic string
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Final Revision: The greatest extension reached by a falling particle on an elastic string
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Spot my mistake: Adding the magnitudes of concurrent forces to get the magnitude of their resultant
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Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the rth term of