Physics, 02.11.2021 21:20 UncleVictor5188
Không khí ẩm ở trạng thái ban đầu có t1 = 300C, 1 = 85% được thổi qua dàn lạnh có năng suất lạnh 6,3 kW thì đạt đến trạng thái 2 có t2 = tđs1 - 6 0C và 2 = 100%. Sau khi ra khỏi dàn lạnh không khí được tiếp tục gia nhiệt và đạt đến trạng thái 3 có 3 = 35%.
Answers: 3
Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
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Physics, 22.06.2019 06:30
Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
Physics, 22.06.2019 13:00
The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
Answers: 1
Không khí ẩm ở trạng thái ban đầu có t1 = 300C, 1 = 85% được thổi qua dàn lạnh có năng suất lạnh 6,3...
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