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Derive an expression for the axial thrust exerted by a propeller if the thrust depends only on forward speed, angular speed, size, and viscosity and density ofthe fluid. How would the expression change
answered
Oct 17, 2021
Engineering
college
7
votes
227k
views
1. According to its computer, a rocket launched traveled 1200 m, had an average speed of 100.0 m/s. How-long did the trip take?
answered
Sep 9, 2021
Physics
college
5
votes
41.2k
views
1. Kellie and her sister Ashley are training for a marathon. Kellie ran 10 mi in 75 min. Ashley ran 15 mi in 120 min. Which statements are true? If a statement is not true, explain why. Show your work.
answered
Jul 22, 2021
Mathematics
college
3
votes
169k
views
Name at least 6 methods of seperation
answered
Jul 9, 2021
Chemistry
high-school
7
votes
214k
views
Wanda cycled a total of 8 kilometers by making 2 trips to work. How many trips will Wanda have to make to cycle a total of 12 kilometers? Assume the relationship is directly proportional.
answered
Jun 18, 2021
Mathematics
middle-school
1
vote
159k
views
Wildfires are _____.
answered
Mar 12, 2021
Biology
college
5
votes
129k
views
assume that male and female births are equally likey and likely and that the birth of any child does not affect does not affect the probability of the gender of any other children. Find the probability
answered
Feb 20, 2021
SAT
middle-school
3
votes
28.8k
views
When working out what could happen if your heart rate is too high?
answered
Feb 1, 2021
Health
high-school
2
votes
172k
views
Under black codes, African Americans children found to be vagrant were often
answered
Sep 29, 2020
History
middle-school
4
votes
40.7k
views
Julia is making plans with her friend, Carla. Complete her e-mail with the correct verb. ¿Tú ____________________ con nosotros? a. pierdes c. quieres b. tienes d. vienes
answered
Sep 20, 2020
Spanish
high-school
4
votes
147k
views
Which is most associated with the "New South"
answered
Jul 16, 2020
History
middle-school
6
votes
185k
views
The attached diagram shows a cellular process that occurs in organisms. What is the name of this process?
answered
Mar 11, 2020
Biology
high-school
3
votes
221k
views
5 antonyms of angry
answered
Jan 16, 2020
English
middle-school
6
votes
118k
views
What was the role of the literate elites like the Sons of Liberty during the buildup to the revolutionary war
answered
Sep 26, 2019
History
middle-school
2
votes
69.5k
views
Which of the following is true about functional text? A. Examples of functional text include recipes, product labels, and invitations. B. A technical article is a kind of functional text that addresses
answered
Jul 17, 2019
English
high-school
4
votes
183k
views
An electronics store makes a profit of $72 for every standard CD player sold and $90 for every portable CD player sold. The managers target is to make at least $360 a day on sales from standard and portable
answered
Apr 10, 2019
Mathematics
high-school
6
votes
213k
views
Hepatitis can cause severe liver damage, if not treated properly. True False
answered
Dec 26, 2018
Health
college
5
votes
60.6k
views
When writing a personal narrative, which point of view do you use?
answered
Nov 17, 2018
English
high-school
1
vote
215k
views
Some of the personal cost of an alcohol related crash is_______.
answered
Sep 20, 2018
Social Studies
high-school
2
votes
114k
views
How can you use an equivalent form of the percent proportion to solve a percent problem?
answered
Jul 6, 2018
Mathematics
middle-school
3
votes
61.7k
views
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