Physics, 04.05.2021 06:40 ayoismeisalex
A constellation is when a group of stars form a shape or a pattern. The Big Dipper is part of the Ursa Major constellation. What is true about the stars that make up the Big Dipper?
A. They are in the same solar system as Earth
B. They are in the same planetary orbit as Earth
C. They are millions of light years away from each other
D. They will form the Big Dipper from any viewing vantage point in the galaxy
Answers: 2
Physics, 21.06.2019 23:10
6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
Answers: 2
Physics, 22.06.2019 09:00
Sobre transformações cÃclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cÃclica é nula; ii – o trabalho, em uma transformação cÃclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cÃclica 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 15:20
Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
Answers: 3
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
A constellation is when a group of stars form a shape or a pattern. The Big Dipper is part of the Ur...
Chemistry, 26.01.2022 02:10
SAT, 26.01.2022 02:10
SAT, 26.01.2022 02:10
Computers and Technology, 26.01.2022 02:10
English, 26.01.2022 02:20
World Languages, 26.01.2022 02:20
Mathematics, 26.01.2022 02:20
Chemistry, 26.01.2022 02:20
Mathematics, 26.01.2022 02:20
Mathematics, 26.01.2022 02:20
History, 26.01.2022 02:20