tag:blogger.com,1999:blog-2073081399571524950.post9193503348657251748..comments2024-02-29T22:28:41.458+02:00Comments on formuleonline: O bucata de plumb cantareste 2 kg. Ce volum are?Unknownnoreply@blogger.comBlogger6125tag:blogger.com,1999:blog-2073081399571524950.post-83782130034557799752023-02-26T17:56:50.405+02:002023-02-26T17:56:50.405+02:00Rezolvarea problemei o gasiti la adresa: https://f...Rezolvarea problemei o gasiti la adresa: <a href="https://formuleonline.blogspot.com/2023/02/un-model-de-fonta-care-are-volumul.html" rel="nofollow">https://formuleonline.blogspot.com/2023/02/un-model-de-fonta-care-are-volumul.html</a>formuleonlinehttps://www.blogger.com/profile/00369879094834674283noreply@blogger.comtag:blogger.com,1999:blog-2073081399571524950.post-21505963218249925082023-02-07T21:28:03.023+02:002023-02-07T21:28:03.023+02:00Un model de fonta care are volumul exterior de 2,5...Un model de fonta care are volumul exterior de 2,51 dm cubi. Masa fontei este 17,5 kg. Densitatea materialului fontei este de 7,6 kg/dm cubi. Densitatea aerului este de 1,2 kg/m3. 1. Sa se stabilească daca exista goluri de aer in corp (modelul respectiv). 2. Daca punctul 1 este adevarat,sa se stabilească volumul Bezerghian Ioannoreply@blogger.comtag:blogger.com,1999:blog-2073081399571524950.post-46074252909978507202021-01-18T18:08:14.872+02:002021-01-18T18:08:14.872+02:00Ro=890kg/m3
M=0,89kg
V=1000
Vop=0,051Ro=890kg/m3<br />M=0,89kg<br />V=1000<br />Vop=0,051Fabianhttps://www.blogger.com/profile/05284964947156117090noreply@blogger.comtag:blogger.com,1999:blog-2073081399571524950.post-52482010422147404662020-06-01T13:19:05.054+03:002020-06-01T13:19:05.054+03:00Da 👍👍👍👍Da 👍👍👍👍Anonymoushttps://www.blogger.com/profile/14534191133149388560noreply@blogger.comtag:blogger.com,1999:blog-2073081399571524950.post-70718657595810007802020-01-27T17:28:36.133+02:002020-01-27T17:28:36.133+02:00David construiește un cub cu latura de l=10cm dint...David construiește un cub cu latura de l=10cm dintr-o bucata de tabla ce are densitatea superficiala de ro=0,89 g/cm2. După construirea cubului David aplica un strat de vopsea cu grosimea a=0,05mm.calculeaza masa cubului și volumul de vopsea necesar pt acoperirea cubului.Anonymoushttps://www.blogger.com/profile/07070659330164558077noreply@blogger.comtag:blogger.com,1999:blog-2073081399571524950.post-19782565456189576162019-10-15T20:42:02.458+03:002019-10-15T20:42:02.458+03:00multumes sunt de ajutor aceste probleme
multumes sunt de ajutor aceste probleme<br />Anonymousnoreply@blogger.com