I really struggle with physics!
...
Answers: 3
Physics, 22.06.2019 09:00
Sobre transformações cíclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cíclica é nula; ii – o trabalho, em uma transformação cíclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cíclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
Physics, 22.06.2019 10:00
Which atomic model was proposed as a result of j. j. thomson’s work?
Answers: 1
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 22.06.2019 21:00
The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.
Answers: 1
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
English, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Mathematics, 28.05.2021 07:30
Arts, 28.05.2021 07:30
Physics, 28.05.2021 07:30
Computers and Technology, 28.05.2021 07:30