Câu hỏi ở hình ảnh, mong mọi người giúp em cảm ơn ạ
...
Answers: 1
Physics, 22.06.2019 14:30, rachel2005smith
Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
Answers: 1
Physics, 23.06.2019 05:40, brooklyn674
What is the change in internal energy if 20 j of heat is released from a system and the system does 50 j of work on the surroundings? a. -70 j b. 30 j c. -30 j d. 70 j
Answers: 2
History, 17.09.2019 11:10
Chemistry, 17.09.2019 11:10
Biology, 17.09.2019 11:10
History, 17.09.2019 11:10
Mathematics, 17.09.2019 11:10
Mathematics, 17.09.2019 11:10