The chemical reactions lab we did is typically called a "copper plating lab, because the acid solution cleaned the pennies and made the copper look shinier; the acid solution cleaned the paperclips and made them look like pennies; & the copper from the pennies was removed, and then added to the paperclips.
Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear
Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.