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Solving 2-D Motion A puck moves 2.35 m/s in a -22 degree direction. A hockey stick pushes it for 0.215 s, changing its velocity to 6.42 m/s in a 50 degree direction. What is displacement y?
answered
May 20, 2019
Physics
high-school
3
votes
174k
views
Which is the largest of the four information technology pathways?
answered
Oct 12, 2018
Computers and Technology
high-school
4
votes
34.3k
views
At what speed does all electromagnetic radiation travel?
answered
Oct 2, 2018
Chemistry
high-school
4
votes
140k
views
Which of the following was not a primary cause of World War I? A. Nationalism B. Imperialism C. Fascism D. Militarism IS IT B
answered
Oct 2, 2018
History
high-school
5
votes
123k
views
Why would the chemical companies have such a negative reaction to Carson’s work Silent Spring? a. She had not published anything before. b.She was a well-known zealot with illegitimate science. c.Her book
answered
Sep 27, 2018
History
high-school
5
votes
4.5k
views
5/7÷3/4=5/7×4/3=20/21 what was the error
answered
Sep 7, 2018
Mathematics
middle-school
5
votes
51.3k
views
What three continents were affected by the spread of christianity
answered
Aug 23, 2018
History
high-school
4
votes
188k
views
What is 5/14+1/6 I really need help
answered
Jul 14, 2018
Mathematics
middle-school
4
votes
155k
views
Who were the redeemers? What strategy did they follow, and how successful were they?
answered
Jan 25, 2018
History
high-school
5
votes
44.1k
views
Which jurisdiction does the supreme court exercise most often?-original-exclusive-appellate-concurrent
answered
Oct 16, 2017
History
high-school
5
votes
149k
views
Which of the following lists the qualifications for the U.S. House of Representatives as described in Article I of the Constitution? A.at least 25 years old, at least seven years as a U.S. citizen, and
answered
May 12, 2017
History
high-school
3
votes
184k
views
not providing guarding or fall protection for workers on a 25-foot scaffold. The resulting fall wouod most likely end in death, broken bones, and/or other serious injuries. What violation type dors this
answered
May 5, 2017
Geography
high-school
5
votes
80.5k
views
Which physical method can be used for obtaining a sample of salt from a small beaker of salt water?
answered
Jan 12, 2017
Chemistry
high-school
1
vote
45.9k
views
Which best defines ratified? a-The United States joins the United Nations. b-Truman adopts a "get tough" policy concerning Soviet relations. c-The Marshall Plan contains the threat of Communism.
answered
Jun 23, 2016
History
high-school
0
votes
197k
views
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