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A weightlifter holds a 1,500 N barbell 1 meter above the ground. One end of a 2-meter-long chain hangs from the center of the barbell. The chain has a total weight of 400 N. How much work (in J) is required
answered
Jun 17, 2022
Physics
college
10
votes
232k
views
What is 0.15%, 3/19, 0.015 ordered from least to greatest
answered
May 12, 2022
Mathematics
high-school
2
votes
74.3k
views
K(t) = 13t – 2 k(3) =
answered
Dec 1, 2021
Mathematics
middle-school
6
votes
39.0k
views
(LC) How is cause-and-effect text structured? It relates results to an original event. It arranges events in order from first to last. It sorts shared qualities and different qualities of an object or
answered
Nov 7, 2021
English
middle-school
3
votes
77.2k
views
2.3456 28. ¿Pero, aún no (terminar, vosotros)? 29. ¿Qué? ¿ (Aprobar, tú) el examen? 30. Hoy (pasar) una cosa una cosa increíble. 31. Lo siento mucho, pero aún no (tomar, nosotros) una (iecisión. 32. ¿
answered
Oct 30, 2021
Spanish
college
4
votes
11.1k
views
Defense mechanisms like humor and substitution might best be described as: Select one: a. age-specific responses to stress b. temporary means of coping c. effective solutions to minor problems d. personality
answered
Oct 24, 2021
Social Studies
high-school
1
vote
216k
views
Help ;-;........ ;v;
answered
Sep 29, 2021
Mathematics
high-school
1
vote
122k
views
A = a+b+c/3 Solve for b this is a literal equation problem please show steps
answered
Sep 2, 2021
Mathematics
high-school
5
votes
66.0k
views
How did Jane Addams and other members of Hull House have a positive effect on American society?
answered
May 14, 2021
History
college
4
votes
33.0k
views
The United States has some of the world’s largest resources of all of the following minerals except __________. A. silver B. gold C. diamonds D. copper
answered
May 10, 2021
Social Studies
high-school
2
votes
54.8k
views
which function's graph has asymphotes located at the values x=+=n pi ? 1. y=csc x 2. y= cos x 3. y=tan x 4. y=cot x answer choices: A. 2 only B. 1 and 4 only C. 1 only D. 1 and 3 only please help!! ):
answered
Mar 29, 2021
Mathematics
college
4
votes
5.6k
views
Which is more luminous: a main-sequence A Star, or a white dwarf A star?
answered
Feb 25, 2021
Biology
middle-school
5
votes
92.8k
views
What is the main reason mao zedong was able to make china communist?
answered
Mar 15, 2020
History
high-school
2
votes
40.0k
views
Which of the following occurred about 21,000 years ago? (a)-India breaks off from Antarctica and begins moving north toward Asia. (b)-The formation of the ice age glaciers. (c)-The Appalachian Mountains
answered
Jan 20, 2020
Geography
high-school
2
votes
218k
views
The molecules that make up living things are incredibly diverse due in part to the variety of possible carbon skeletons. Which of the following structural components can be found in carbon skeletons? I.
answered
Jan 10, 2020
Biology
college
3
votes
130k
views
6 + 7 − 3 + 9 = −1 What does a equal?
answered
Sep 15, 2019
Mathematics
middle-school
7
votes
225k
views
Which of the following phrases correctly describe the term agriculture
answered
Sep 11, 2019
History
middle-school
4
votes
201k
views
Read the excerpt below from the novel East of Eden by John Steinbeck and answer the question that follows. The Salinas Valley is in Northern California. It is a long narrow swale between two ranges of
answered
Aug 6, 2019
English
high-school
4
votes
195k
views
Select the quadratic that has the roots x=8 and x=-5
answered
May 9, 2019
Mathematics
college
4
votes
141k
views
Think about how a person your age, a person born thirty years before you, and a person born sixty years before you would tell the same story. Choose elements you think would be the same. Check all of the
answered
Jan 25, 2019
English
high-school
5
votes
127k
views
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