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Kkhansaheb replied to the thread A Return to Mathematics: Algebra 1.Newyear is knocking on our door - string of posts - yet not a single one with a mathematical problem......
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Come on... That's a rather feeble excuse! 🤣 For a start, the square brackets were your idea (to make your expression (a bit) clearer... -
Thank you for your further amplification of your intentions and reasons for being here. In my (personal) opinion, I feel (re)assured...
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Kkhansaheb replied to the thread Need help understanding why measured output work exceeds input work.You cannot even break-even (2nd. Law of Thermodynamics - entropy).........
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The Highlander replied to the thread Need help understanding why measured output work exceeds input work.You're very welcome. 😊 Please feel free to post (a link?) to your video(s) or any other material you would like an opinion on. I'm... -
MI have to solve the equation 1 and prove that the solution is eq2 I feel Laplace transform is easy and tried to solve equation1 using...
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KThis has been a long thread. I am not sure a different thought will help. The reason to start with elementary algebra is that it is the...
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JJeffM replied to the thread A Return to Mathematics: Algebra 1.This has been a long thread. I am not sure a different thought will help. The reason to start with elementary algebra is that it is the...
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JPassing a math course with a grade of 65% (or even 70%) and moving on to the next math course is the number 1 reason students do poorly...
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JThe flaws in his (third) approach were already pointed out and explained in previous posts. I'm afraid your example wasn't really very...
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MMass Torque System replied to the thread Need help understanding why measured output work exceeds input work.Thank you very much for your thoughtful reply. I really appreciate you taking the time to look at what I’m doing. I made a simple...
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blamocur replied to the thread Need help understanding why measured output work exceeds input work.I agree with @The Highlander : the force required to move your sled is usually smaller than the weight of the sled, even in the absence... -
blamocur reacted to The Highlander's post in the thread Need help understanding why measured output work exceeds input work with
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You would, indeed, be claiming something (very) unusual (if there was any scientific rigour in what you appear to be doing). The... -
KThat's called completing the square. See here for an explanation...
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KPlease read through all the posts already made in a thread before jumping in with a contribution that may be somewhat redundant. In...
