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An object of mass 1.5 kg rests on a shelf where it has a gravitational potential energy of 7 joules. An object of mass 4.5 kg is placed on the same shelf. What is the gravitational potential energy of
answered
Aug 17, 2018
Biology
high-school
2
votes
26.9k
views
Difference between librarian and archivist
answered
Mar 14, 2018
Social Studies
high-school
4
votes
55.7k
views
At the beginning of each of her four years in college, Miranda took out a new Stafford loan. Each loan had a principal of $5,500, an interest rate of 7.5% compounded monthly, and a duration of ten years.
answered
Dec 28, 2017
Business
high-school
6
votes
130k
views
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