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A toy cart at the end of a string 0.70 m long moves in a circle on a table. The cart has a mass of 2.0 kg and the string gives a centripetal force of 40. N. Calculate the speed of the cart.
answered
Dec 14, 2023
Physics
high-school
5
votes
81.1k
views
What is the equation of (0,1) and (4,-1)
answered
Nov 20, 2023
Mathematics
college
3
votes
128k
views
Which points are the vertices of the ellipse? points G and H points J and K points L and N points M and N
answered
Sep 2, 2023
Mathematics
high-school
2
votes
92.2k
views
What is the area, in square meters, of the trapezoid below?
answered
Aug 31, 2023
Mathematics
high-school
11
votes
73.5k
views
A banner is in the shape of a rectangle. It is 15 feet long and 12 feet wide. What is the perimeter?
answered
Feb 15, 2023
Mathematics
college
10
votes
54.9k
views
Simplify the expression to a polynomial in standard form: (2x + 1)(x2 + 8x – 3)
answered
Aug 29, 2022
Mathematics
high-school
6
votes
67.2k
views
4. Which is a benefit of magnetic tape storage? a. data stored sequentially b. quick access to the information c. backups stored in another location d. high capacity
answered
May 22, 2022
Computers and Technology
high-school
1
vote
201k
views
Which of the following is the inverse of y=3x?
answered
May 13, 2022
Mathematics
college
1
vote
206k
views
Some organic solvents do not work well in liquid-liquid aqueous extractions. Ethanol (HOCH2CH3) is a common inexpensive solvent, but is a poor solvent for extractions. In ten or fewer words, provide an
answered
Mar 30, 2022
Chemistry
college
3
votes
52.9k
views
Which statement best completes the diagram? Factors Leading to the Rise of the Byzantine Empire Emperor Justinian was an effective leader Byzantine troops conquered western European Territory * O A. The
answered
Jan 30, 2022
History
high-school
4
votes
141k
views
I need help with investigating careers, matching the description with the words.
answered
Jan 23, 2022
Advanced Placement (AP)
high-school
1
vote
222k
views
Federal judges have the power to
answered
Dec 7, 2021
History
middle-school
6
votes
22.1k
views
What do the two incidents described in Paragraphs 47 and 48 tell you about Byrd's personal character?
answered
Nov 26, 2021
English
middle-school
4
votes
45.6k
views
The Florida state government takes care of public spaces like state parks. How does the government pay for these services? A. through taxes B. by fund-raising C. by selling things D. through donations
answered
Nov 2, 2021
History
middle-school
7
votes
111k
views
In which the following historical periods did native Americans first arrive in South Carolina
answered
Nov 2, 2021
Social Studies
high-school
2
votes
101k
views
All points of the step function f(x) are graphed. On a coordinate plane, a step graph has horizontal segments that are each 1 unit long. The left end of each segment is a closed circle. The right end of
answered
Oct 14, 2021
Mathematics
high-school
2
votes
178
views
What decimal is equivalent to 11/36
answered
Sep 7, 2021
Mathematics
middle-school
4
votes
150k
views
A patient cholesterol level and blood measures 149 mg/dL. What is the patients cholesterol level in grams per liter?
answered
Aug 21, 2021
Chemistry
college
1
vote
207k
views
¿Qué sucedería con la radiación reflejada si no existiera la atmósfera terrestre?
answered
Jul 30, 2021
Spanish
college
3
votes
132k
views
What happens during telophase ll SELECT THREE OPTIONS
answered
May 6, 2021
Biology
high-school
2
votes
179k
views
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