nessus
nessus
Male
June 29, 2011
Teacher
High School - 12th Grade
Physics
One of my hobbies is studying modern science.
Biography
Howdy. I have been teaching physics and chemistry for over twenty years. I can give clear easy to understand answers to your questions.
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Answered a Question in Science
I remember exactly where I was when JFK died - and I'm English. Looking back at US...
Answered a Question in Physics
What is a real image and a virtual image. This is a question about geometrical...
Answered a Question in Science
Your question belongs in the Science Q+A part of eNotes but I'll discuss it...
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They are used in hard disc drives and your DVD player to maintain constant disc...
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When I learned mathematics at school in England in around 1970 we were taught...
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When Scientific American used to have their (late lamented) Amateur Scientist...
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You will be driving an electric car in the near future. Current (pardon the pun)...
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If z^3 = 1 then let y = z^4 + 1/ z^4 Where y is the value you need to be sure...
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Calculating the product of 1.5 squared is a trivial example. 1.5 = (1 +0.5) The 1...
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A quadratic commonly used in physics for equations of motion is: y = ax^2 + bx +...
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As a physical science teacher I have been following the global warming debate for...
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Acid solutions have a pH value below 7 and down to 0. Basic solutions have pH...
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Stoichiometric calculations in chemistry enable you to write balanced chemical...
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Yes they can. Imagine throwing a golf ball at a solid wall. It will bounce...
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Hooke's Law is F = kx, where F = extension force, x = extension distance, k =...
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I admit that I haven't read that book but I have read numerous books about various...
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Perhaps the most important ionic equilibrium is the ratio of hydrogen ions to...
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A gated set-reset latch would be controlled by e.g. (a) 2 input AND, (b) 2 input...
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Waves on the surface of water can. This is much more easily observed with a...
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According to kinetic theory particles (atoms, molecules) are in constant thermal...
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Hydrogen is the simplest atom with one electron. The electron in cold hydrogen is...
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In classical physics an ideal gas can be theoretically cooled to absolute zero...
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Look at the question posted by newtonn on jan 18 page 21 and the answer by nessus.
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Let m1 = mass cannon+platform =46kg. m2 = mass ball = 10kg u1 = u2 =...
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All three are strictly speaking organic straight chain compounds. Branched chain...
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