Recent content by Smapple
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Concavity, inflection point, maxima, minima
When taking the derivative, remember L is not a variable, just a number.- Smapple
- Post #7
- Forum: Calculus and Beyond Homework Help
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Concavity, inflection point, maxima, minima
Look over your methods of finding critical points and points of inflection. What does the first derivative mean?- Smapple
- Post #2
- Forum: Calculus and Beyond Homework Help
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Displacement x of simple harmonic oscillation
You also need another equation (or law) regarding energy.- Smapple
- Post #3
- Forum: Introductory Physics Homework Help
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First Year Physics help regarding waves
Do you have any equations that may help you? If you share what you know and what you've tried, you're more likely to get help.- Smapple
- Post #2
- Forum: Introductory Physics Homework Help
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How Do You Calculate the Density of Earth's Core Given Its Mantle Density?
From the givens, I got D_c = (M_e - M_m) / V_c = [ D_e*V_e - ((D_m (V_e - V_c)) ] / V_c which is equivalent to yours and an answer, though slightly different, of the same order of magnitude.- Smapple
- Post #2
- Forum: Introductory Physics Homework Help
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Find two points with opposite x-values?
You know a function for the slope. Maybe you know a way to find the maxima of a function?- Smapple
- Post #6
- Forum: Calculus and Beyond Homework Help