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Suppose a photon with an energy of 1.60 eV strikes a piece of metal. If the electron that it hits loses 0.800 eV leaving the metal, what is the kinetic energy of the electron once it has broken free of
asked
Jan 2, 2020
Physics
college
1
answer
3
votes
79.5k
views
Using the sociological imagination helps sociologists _______
asked
Dec 26, 2019
Social Studies
high-school
1
answer
0
votes
191k
views
When Christopher Columbus reached land why did he refer to the people he encountered as Indians
asked
Dec 3, 2019
Social Studies
middle-school
1
answer
3
votes
36.8k
views
What were the sought after resources which made the trans-Saharan trade mutually profitable?
asked
Oct 3, 2019
History
college
1
answer
1
vote
215k
views
Helpity helpityhelpity help
asked
Jun 8, 2019
Mathematics
middle-school
2
answers
0
votes
138k
views
4x+5-2x=11 how to solve?
asked
Mar 25, 2019
Mathematics
middle-school
2
answers
0
votes
122k
views
By default, slides in a new presentation are in _____ orientation.
asked
Jul 8, 2017
Computers and Technology
high-school
1
answer
2
votes
216k
views
In what three ways did the Industrial Revolution spur New Imperialism
asked
Jun 22, 2017
History
high-school
1
answer
0
votes
142k
views
lya took one hour to drive from his apartment to Philips Arena and back. The return drive took 8 minutes less than the trip to the arena. If x represents the time it took Ilya to drive from his apartment
asked
Jul 18, 2016
Mathematics
high-school
2
answers
4
votes
221k
views
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