19:02:01	 From  Vanessa Vieira : Professor boa noite, não ta saindo som
19:02:10	 From  Marina Rosa : Também não estou ouvindo
19:02:18	 From  wilson carvalho : sem som tbm
19:02:19	 From  Marina Rosa : Achei que fosse só comigo
19:02:52	 From  Laryssa Bezerra : achei que era só comigo tb.
19:03:19	 From  maira moraes : está sem áudio?
19:24:14	 From  Vitória Garcia Souza : Inclusive, tem vaga de TEC de mecânico no INT rs
19:31:55	 From  Vitória Garcia Souza : Sim.
19:32:34	 From  Prof Alexandre Mendes : al.mendes@gmail.com
19:32:35	 From  Vitória Garcia Souza : Pode deixar.
19:33:39	 From  Prof Alexandre Mendes : 22 h
19:33:46	 From  Prof Alexandre Mendes : 22 H
19:34:06	 From  Prof Alexandre Mendes : 22 hs
19:34:32	 From  Prof Alexandre Mendes : 22 x 1 h
19:38:14	 From  Vanessa Vieira : professor parou o som
19:38:22	 From  Vanessa Vieira : voltou agora
19:38:51	 From  Rodrigo Cardia   to   Prof Alexandre Mendes(Direct Message) : o meu não parou
19:44:51	 From  Prof Alexandre Mendes   to   Rodrigo Cardia(Direct Message) : kelvin
19:45:05	 From  Prof Alexandre Mendes   to   Rodrigo Cardia(Direct Message) : K
19:45:09	 From  Prof Alexandre Mendes   to   Rodrigo Cardia(Direct Message) : °K
19:46:02	 From  Prof Alexandre Mendes   to   Rodrigo Cardia(Direct Message) : 500 mts
19:46:11	 From  Prof Alexandre Mendes   to   Rodrigo Cardia(Direct Message) : 500 m
19:46:41	 From  Tiago Leonardo : não to recebendo as mensagens no chat, alguem mais ?
19:46:59	 From  Taísa de Souza Candido : também não
19:47:00	 From  Alexandre Alves : Eu tbm não
19:47:00	 From  Nelson Romanelli : eu também não
19:47:37	 From  Prof Alexandre Mendes : 22 hs
19:47:44	 From  Prof Alexandre Mendes : 22 h
19:47:47	 From  Tiago Leonardo : perfeito
19:47:56	 From  Prof Alexandre Mendes : L
19:47:59	 From  Prof Alexandre Mendes : l
19:48:07	 From  Prof Alexandre Mendes : 20l
19:48:16	 From  Prof Alexandre Mendes : L
19:48:30	 From  Prof Alexandre Mendes : volt
19:48:43	 From  Prof Alexandre Mendes : V
19:48:52	 From  Prof Alexandre Mendes : volts
19:49:45	 From  Claudinei Louzada : Volts assim está errado então? Ex. 110 Volts
19:50:02	 From  Prof Alexandre Mendes : volt
19:50:08	 From  Prof Alexandre Mendes : 110 V
19:50:19	 From  Prof Alexandre Mendes : 110 volts
19:50:56	 From  Claudinei Louzada : Ok, é que é muito comum ver dessa forma
19:51:09	 From  Prof Alexandre Mendes : 110 Vs
19:51:35	 From  Prof Alexandre Mendes : 22 h
19:51:42	 From  Prof Alexandre Mendes : 22 horas
19:53:01	 From  Prof Alexandre Mendes : 22 h
19:53:09	 From  Prof Alexandre Mendes : 22 x 1 h
19:53:20	 From  Prof Alexandre Mendes : 22 h
19:54:59	 From  Prof Alexandre Mendes : micrômetro
19:55:59	 From  Prof Alexandre Mendes : duzentos gramas
19:56:42	 From  Prof Alexandre Mendes : duzentas gramas (errado)
19:59:08	 From  Prof Alexandre Mendes : 20:30
19:59:25	 From  Prof Alexandre Mendes : 20 h 30 min
20:01:22	 From  Claudinei Louzada : E a representação de polegadas com as aspas? Isso é fora do SI certo?
20:02:43	 From  Prof Alexandre Mendes : 45°
20:02:47	 From  Prof Alexandre Mendes : 45 °
20:06:33	 From  Prof Alexandre Mendes : 20 T
20:06:56	 From  Prof Alexandre Mendes : 20 t
20:07:06	 From  Prof Alexandre Mendes : 20 TON
20:07:12	 From  Prof Alexandre Mendes : 20ton
20:07:15	 From  Prof Alexandre Mendes : 20 t
20:08:15	 From  Prof Alexandre Mendes : m
20:08:17	 From  Prof Alexandre Mendes : s
20:08:19	 From  Prof Alexandre Mendes : h
20:08:21	 From  Prof Alexandre Mendes : hs
20:08:44	 From  Prof Alexandre Mendes : N
20:08:47	 From  Prof Alexandre Mendes : J
20:08:50	 From  Prof Alexandre Mendes : Pa
20:08:53	 From  Prof Alexandre Mendes : m
20:08:56	 From  Prof Alexandre Mendes : A
20:09:00	 From  Prof Alexandre Mendes : K
20:09:06	 From  Prof Alexandre Mendes : cd
20:12:16	 From  Prof Alexandre Mendes : N
20:12:32	 From  Prof Alexandre Mendes : F = m a
20:13:03	 From  Prof Alexandre Mendes : kg . m/s²
20:50:57	 From  Euclides Julio : vamos lá!
20:51:59	 From  Prof Alexandre Mendes : 0,02 mm
20:52:13	 From  Prof Alexandre Mendes : 0,20 mm
20:53:35	 From  Prof Alexandre Mendes : 23,5/0,869
20:54:08	 From  Prof Alexandre Mendes : 27,0425776754
20:55:45	 From  Prof Alexandre Mendes : 12,5 +/- 0,1
20:56:06	 From  Prof Alexandre Mendes : 12,5 +/- 1
21:10:15	 From  Prof Alexandre Mendes : 34,2 -------34,25------34,3
21:11:22	 From  Prof Alexandre Mendes : 34,2
21:12:35	 From  Prof Alexandre Mendes : 0,05
21:12:44	 From  Prof Alexandre Mendes : 34,53
21:12:49	 From  Prof Alexandre Mendes : 34,35
21:13:03	 From  Prof Alexandre Mendes : 34,4
21:13:10	 From  Prof Alexandre Mendes : +0,05
21:23:15	 From  Prof Alexandre Mendes : a) 34,450 m = 34,4? ou 34,5?
21:23:25	 From  Vitória Garcia Souza : 34,5m
21:23:45	 From  Prof Alexandre Mendes : 34,4 m
21:23:56	 From  Vitória Garcia Souza : Reacted to "34,4 m" with 😢
21:24:35	 From  Prof Alexandre Mendes : c) 8,351 bar =
21:24:48	 From  Prof Alexandre Mendes : 8,3 ou 8,4 ?
21:24:48	 From  Guilherme Henrichs : 8,4
21:24:50	 From  Alexandre Alves : 8,4
21:25:24	 From  Prof Alexandre Mendes : 8,4 bar
21:25:43	 From  Alexandre Alves : 43,5 cm
21:25:43	 From  Prof Alexandre Mendes : e) 43,4501 cm
21:25:51	 From  Prof Alexandre Mendes : 43,5 cm
21:26:24	 From  Prof Alexandre Mendes : g) 52,3511 g/cm³
21:26:25	 From  Guilherme Henrichs : 52,4 g/cm3
21:26:39	 From  Vitória Garcia Souza : 52,5g/cm3
21:26:39	 From  Prof Alexandre Mendes : 52,4 g/cm³
21:26:55	 From  Vitória Garcia Souza : 52,4g/cm3
21:27:43	 From  Vitória Garcia Souza : Sim
21:28:44	 From  Guilherme Henrichs : 268,1
21:29:36	 From  Alexandre Alves : 129
21:33:52	 From  Nelson Romanelli : menos 2 ou mais 2
21:38:54	 From  Prof Alexandre Mendes : 45*89-6/9+5/9
21:40:51	 From  Guilherme Henrichs : (0,556/2)x(40-32,5)
21:41:52	 From  Prof Alexandre Mendes : 0,278 x 7,5
21:43:23	 From  Prof Alexandre Mendes : 0,3 x 8
21:43:30	 From  Prof Alexandre Mendes : 0,24
21:44:00	 From  Prof Alexandre Mendes : 0,2
21:48:02	 From  Tiago Leonardo : professor me surgiu uma duvida, no caso hoje calibrei um manometro de 0 a 1kgfcm² resolução de 0,02 kgfcm² meu padrão tinha no caso 3 casas decimais 0,001 kgfcm² nesse caso a minha terceira casa seria descartada na medição ?
21:49:54	 From  Prof Alexandre Mendes : objeto = 0,06 kgf/cm²
21:50:25	 From  Prof Alexandre Mendes : padrão = 0,061 kgf/cm²
21:51:03	 From  Prof Alexandre Mendes : E = objeto - padrão
21:51:11	 From  Prof Alexandre Mendes : E = 0,06 - 0,061
21:51:21	 From  Prof Alexandre Mendes : E = 0,001 kgf/cm²
21:52:44	 From  Prof Alexandre Mendes : E = 0,00 kgf/cm²
21:53:41	 From  Tiago Leonardo : muito obrigado professor. agradecido.