Physics, 03.10.2020 01:01 alizeleach0123
Uma barra de ferro homogênea possui, a 20 °C, o comprimento de 6 m. Se o coeficiente de dilatação linear do ferro é 1,2 ∙ 10⁻⁵ °C⁻¹ a temperatura a que esta barra deve ser aquecida para seu comprimento seja 6,00036 m, é de:
Answers: 3
Physics, 21.06.2019 21:30
The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?
Answers: 1
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
Answers: 2
Physics, 22.06.2019 17:00
If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.
Answers: 1
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
Uma barra de ferro homogênea possui, a 20 °C, o comprimento de 6 m. Se o coeficiente de dilatação li...
Mathematics, 15.07.2019 06:30
Social Studies, 15.07.2019 06:30
History, 15.07.2019 06:30
History, 15.07.2019 06:30
Mathematics, 15.07.2019 06:30
Social Studies, 15.07.2019 06:30
Advanced Placement (AP), 15.07.2019 06:30
Mathematics, 15.07.2019 06:30
Mathematics, 15.07.2019 06:30
English, 15.07.2019 06:30