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In an open system, when mass flows across control volume boundaries, some work is required to push the mass into or out of the control volume, and this is known as: a) Heat transfer. b) Kinetic energy.
answered
Nov 26, 2024
Physics
high-school
2
votes
188k
views
hey!! im not rlly good at this stuff and im trying to help out a friend, can one of u guys give me the answers to this?
answered
Nov 9, 2024
Mathematics
middle-school
3
votes
218k
views
Solve 43=v^2+3 where v is a real number. Round your answer to the nearest hundred.
answered
Oct 27, 2024
Mathematics
high-school
2
votes
114k
views
Consider two unique parallel lines, What aspects of these two lines are the same? What aspects of these two lines would have to be different? Explain your reasoning.
answered
Jul 16, 2024
Physics
high-school
6
votes
103k
views
Let U and W be subspaces of some vector space V. Prove that U∩W is a subspace of V
answered
Jun 19, 2024
Mathematics
college
4
votes
69.9k
views
What is the mass (in kg) of a Puffin flying 10 m/s with 1000 J of KE?
answered
Jan 22, 2024
Physics
college
1
vote
152k
views
What classification of medications has replaced the use of tricyclic antidepressant drugs?
answered
Jan 13, 2024
Health
high-school
3
votes
83.5k
views
The nurse is caring for a 9-year-old boy with achondroplasia. Which of the following would the nurse expect to find? A) Coloboma and tetralogy of Fallot B) Slim stature and a narrow face C) Craniosynostosis
answered
Jan 10, 2024
Health
high-school
4
votes
466
views
Studies have found that lab coats are typically washed every 1 to 2 weeks. These lab coats often contain harmful germs that can be transmitted to patients during routine examinations. If this happens,
answered
Aug 17, 2023
Chemistry
high-school
5
votes
184k
views
Discuss the best way to receive constructive criticism from a superior.
answered
Mar 9, 2023
Business
high-school
8
votes
174k
views
Which of the following is used to show trends such an increase in data over time? A. Line B. Bar C. Table
answered
Dec 25, 2022
Biology
high-school
6
votes
126k
views
Calculate the percentage increase in speed of the cyclist when the power output changes from 200 W to 300 W.
answered
Oct 11, 2022
Physics
high-school
5
votes
44.3k
views
Pls help!!!! 30 cm = m
answered
Oct 1, 2022
Mathematics
high-school
6
votes
67.8k
views
15. Are the graphs of the lines in the pair parallel? Explain. Find the slope of a line parallel to 5x + 2y = 6 A. -5/2 B. 2/5 C. -2/5 D. 5/2
answered
Aug 23, 2022
Mathematics
high-school
5
votes
196k
views
What is the image of the point (8,4) after a rotation of 90° counterclockwise about the origin?
answered
Jun 23, 2022
Mathematics
high-school
4
votes
165k
views
When modeling fisheries: (You may choose one or more answers) A. Fixed quota models result in multiple maximum sustainable yield population levels B. Fixed effort models result in an inability to harvest
answered
Jun 10, 2022
Biology
high-school
4
votes
98.2k
views
8. Which of the following elemental gases would have properties closest to an ideal gas? a. hydrogen argon b. helium d. fluorine
answered
Mar 24, 2022
Chemistry
college
2
votes
101k
views
WHAT WAS THE ROLE OF FREE AFRICAN AMERICANS IN THE NORTH?
answered
Feb 2, 2022
History
college
4
votes
34.5k
views
Please do all 3 or any PLEASE SHOW ALL YOUR WORK AND TELL HOW OR ILL FAIL PLEASE IM CRYING
answered
Jan 13, 2022
Mathematics
middle-school
0
votes
177k
views
What statement identifies the central idea of the text “A flag that honors veterans” ?
answered
Dec 7, 2021
English
college
5
votes
101k
views
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