May 27, 2017 · The discussion revolves around the feasibility of creating a hoverboard using air compression and engineering techniques, inspired by the hoverboard from "Back to the Future." …

May 27, 2015 · This perfectly legitimate question seems to cause a lot of confusion. So what is energy and how do conversations about what it is go wrong?

Dec 23, 2014 · The discussion revolves around a seesaw problem involving rotational equilibrium, where one block is positioned to the left and another to the right of the fulcrum. The original poster seeks to …

Jan 4, 2008 · Nissan - Maxima - I have a 2001 Maxima SE automatic and am experiencing the following problem. When I "floor" it to get on a freeway or when I am ...

Jun 11, 2010 · 2002 Fleetwood Terry EXL, Series 34-5L. This is a well cared for 5th wheel trailer and was recently professionally detailed cleaned. It is perfect for two people to live in or use on the job if …

Mar 1, 2016 · The discussion revolves around starting a physics and astronomy club at a high school, focusing on ideas for activities, projects, and outreach strategies. Participants share suggestions for …

Apr 13, 2025 · FOR SALE - Peoria, IL - 9 cf Stow Mortar mixer w/new rubber paddles,bearings,and seals, Honda engine and paddle arms Runs great, to avoid buying a lemon ren ...

Mar 3, 2026 · Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields.

Oct 2, 2016 · Everybody learns the “quadratic formula” for solving equations of the form A x 2 + B x + C = 0, even though you don’t really need such a formula, because you can solve for x through the …

Mar 13, 2009 · One of the rear wheel bearings on my 1985 W123 Coupe has a little wiggle in it. I got a special tool to remove the nut that clamps up the bearing assembly. Using a two foot breaker bar the …