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A ship tows a submerged cylinder, 1.5 m in diameter and 22 m long, at U = 5 m/s in fresh water at 20°C. Estimate the towing power in kW if the cylinder is (a) parallel, and (b) normal to the tow direction.
answered
Aug 1, 2021
Engineering
college
5
votes
234k
views
A truck can be rented from Company A for $130 a day plus 50.30 per mile. Company B charges 570 a day plus 50.70 per mile to rent the same truck. Find the number of miles in a day at which the rental costs
answered
Jul 5, 2021
Mathematics
high-school
2
votes
157k
views
Which of the following elements makes up the tissues and organs of animals? Carbon Hydrogen Nitrogen Oxygen
answered
Jun 30, 2021
Biology
college
6
votes
3.1k
views
Can someone explain the tips to remember the gender of things?
answered
Jun 11, 2021
German
high-school
7
votes
29.0k
views
Who is to blame for the boston massacre essay
answered
Feb 19, 2021
History
middle-school
2
votes
221k
views
Which BEST describes a way that being named after an explorer might have affected Roald Dahl's later life?
answered
Sep 27, 2020
English
middle-school
3
votes
227k
views
Square root of 6 times [(square root of 30)-2]
answered
May 14, 2020
Mathematics
college
6
votes
142k
views
Read the excerpt from the Iroquois Constitution. The smoke of the confederate council fire shall ever ascend and pierce the sky so that other nations who may be allies may see the council fire of the Great
answered
May 13, 2020
English
middle-school
3
votes
38.4k
views
Younger adults may actually be living in an extended psychological adolescent period? true or false
answered
May 3, 2020
Health
middle-school
2
votes
177k
views
7 1/3 x 2 and 2/11 =
answered
Apr 17, 2020
Mathematics
middle-school
6
votes
27.0k
views
Which photosynthetic pigment is found in all photosynthesizing organisms? A.beta-carotene B.chlorophyll a C.chlorophyll b D.xanthocyanin
answered
Jan 27, 2020
Biology
middle-school
5
votes
117k
views
What is the primary mission of the United Nations?
answered
Aug 8, 2019
History
college
5
votes
53.6k
views
2/3 of a number is 16. what is 1/5 of that number?
answered
May 2, 2019
Mathematics
high-school
4
votes
98.5k
views
How did mexican independence affect trade A) Mexico limited trade to only its mother country, Spain B) Mexico allowed trade with only the united states C) Mexico allowed its people to trade with foreign
answered
Mar 3, 2019
History
middle-school
2
votes
94.8k
views
Which of the following was the cause of the Cuban missile crisis?
answered
Jan 9, 2019
History
high-school
6
votes
138k
views
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