A 3.20 102-kg piano is being lifted at a steady speed from ground level straight up to an apartment 14.0 m above the groundThe crane that is doing the lifting produces a steady power of 4.00 102 WHow much time does it take to lift the piano?
Do not do a volcanoe project it is too common you want to do something fun! I am goig to test lip gloss that I made.
you should go to dogpile and look for science fair projects on nail polish
This Site Might Help YouRE: An experiment on nail polish for a 7th grade science fair project? I'm in 7th grade and I need to have a question for my science fair project by tomorrow (10.12.09)I want to do something that has to do with nail polish, clothes, shoes, or something else of the sortIf I don't find anything more interesting, I'm going to do quot;Which brand of nail.
3.20 x 10^2 320 4.00 x 10^2 400 320 9.8 3136 N 3136 14 43904 J 43904 / 400 109.76 s if right can you mark me as best answer.
