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A rock that had been dropped from a high platform is moving with a kinetic energy of 180 J when it strikes the ground. Ignore air resistance. What kinetic energy did the rock have when it had fallen one-third
answered
Jun 26, 2018
Physics
high-school
1
vote
194k
views
Pamela is 11 years older than Jiri. The sum of their ages is 77 . What is Jiri's age?
answered
Mar 16, 2018
Mathematics
college
0
votes
24.7k
views
What does Adsl stand for?
answered
Feb 26, 2018
Computers and Technology
college
2
votes
139k
views
Which statement about America's reaction to the Russian Revolution is true? a. Most Americans believed that events in Russia would have no impact on America. b. Many Americans volunteered to go to Russia
answered
Jul 13, 2017
History
high-school
5
votes
203k
views
Please help me with this
answered
Apr 23, 2017
Mathematics
high-school
2
votes
47.9k
views
Prime factors of 715?
answered
Nov 26, 2016
Mathematics
high-school
0
votes
61.7k
views
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