Sorry, I mis-typed it. It is a first class lever.
How it is torque related? I tried to determine the centripetal acceleration, it didn't work out very well -_-'
Hi, I have a big problem...
I got a project on building a catapult. Easy, right? WRONG! We are supposed to determine the arm length without trial and error and I have no clue what to do. Please please help!
Catapult is supposed to be built with 3/4" paper clamp as the only energy source and...
My question is alwo related to Mg burning. We did the experiment at school & after MgO was produced, we massed it. It turned out that the amount of oxygen in MgO was negative--MgO weighed less than the Mg I started out with.
I'm assuming it's because smoke was given off. But why was smoke...