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Circular Motion The Trajectory of a mass point is a helix:r(t)=\left[\begin{array}{ccc}rcos(wt)\\rsin(wt)\\ht\end{array}\right]\\ a) Compute the velocity v(t)=r(t) and the acceleration a(t). b) What is
answered
Dec 18, 2023
Physics
college
4
votes
232k
views
Read these excerpts from News Articles about Bullying. Text 1: "I'm trying to do the best I can to stop bullying, at least in Florida," Jaylen said. "It's not a fun experience for anyone and I just want
answered
Jul 28, 2023
Mathematics
college
9
votes
62.9k
views
An eagle flew at a height of 726m above sea level. In several minutes, the eagle dived 25m, then up 39m and finally dived 54 m . Determine the height above sea level, in m, of the eagle now.
answered
Jul 5, 2023
Mathematics
high-school
7
votes
81.0k
views
Which conjecture is possible to prove?A. All quadrilaterals with at least one side length of 3 are congruent.B. All rectangles with at least one side length of 3 are congruent.C. All rhombuses with at
answered
Jun 30, 2023
Mathematics
college
2
votes
12.3k
views
When a writer uses descriptive language, how does it affect the reader?
answered
Jun 9, 2023
English
high-school
6
votes
59.2k
views
Find FG FG= __________________
answered
May 18, 2023
Mathematics
college
2
votes
140k
views
I take out a 4,000 loan. It's a simple interest loan. Find the interest I get after 4 years at a rate of 6%
answered
Jul 8, 2022
Mathematics
high-school
6
votes
166k
views
The earliest classification systems grouped organisms based on have focused on to better understand evolutionary ancestry Since then, newer classification systems
answered
Apr 30, 2022
Biology
high-school
5
votes
217k
views
Why is gravity so wierd
answered
Apr 22, 2022
Physics
high-school
2
votes
42.6k
views
What is a theme that Shakespeare develops in Act III, Scene 2 of Julius Caesar? How does Shakespeare develop this theme over the course of the scene?
answered
Feb 12, 2022
Advanced Placement (AP)
high-school
3
votes
228k
views
Write a letter to your friend in another school describing a teacher in your school you like most in 450 words
answered
Nov 29, 2021
English
college
5
votes
81.3k
views
Help! Fill in the blanks with the correct form of ser or estar and give the reason why you chose each verb from the DOCTOR or PLACE acronyms. 14. Vosotros ______________________ ocupados. Reason: 15.
answered
Oct 23, 2021
Spanish
high-school
2
votes
164k
views
Find the sum of 4.5 x 10^2 and 6 x 10^3 and show work please
answered
Oct 21, 2021
Mathematics
high-school
3
votes
44.7k
views
Find the common ratio of the geometric sequence 19,95,475,...
answered
Sep 8, 2021
Mathematics
middle-school
5
votes
33.7k
views
A block of an unknown metal has a mass of 227.8 kg and a volume of 0.1189 cubic meters. If the object were a sphere, what would be its radius? (The value for pi ≈ 3.14159)
answered
Aug 15, 2021
Physics
high-school
5
votes
163k
views
A certain sample of a gas has a volume of 20 L at 0 oC and 1 atm. A plot of the experimental data of its volume against the Celsius temperature, θ, at constant P, gives a straight line of slope 0.0741
answered
Jul 10, 2021
Chemistry
college
5
votes
195k
views
When Was the War of 1812? ...
answered
Jun 24, 2021
History
high-school
1
vote
88.0k
views
Choisissez la bonne forme de l'adjectif pour compléter la phrase. Ma grand-mère est ____. élégant élégants élégante
answered
May 13, 2021
French
high-school
5
votes
99.0k
views
When buying snacks for her classroom, Ms. Davis bought 4 bags of mixed nuts and 8 bags of pretzels. A bag of pretzels costs $1.50 less than a bag of mixed nuts. She spent $57 for the snacks. The variable
answered
Apr 10, 2021
Mathematics
middle-school
4
votes
112k
views
Math help pls ssss ty
answered
Jan 28, 2021
Mathematics
middle-school
1
vote
116k
views
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