Answers by Melissa Heying
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Answers by Melissa Heying

Answers by Melissa Heying
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The Moon (7.35 x 10^22 kg) is 3.85 x 10^8 m from the Earth and orbits around it in a circle. a) If the period of the Moon is 27.3 days, how fast is it moving in m/s? b) Find the centripetal force that
answered Aug 31, 2019
3 votes
104k views
Without the force of friction people would not be able to walk t or f
answered Jul 10, 2019
7 votes
78.3k views
The revolutionary concepts of perestroika and glasnost implemented during the 1980s contributed to the A). election of Mikhail Gorbachev B). collapse of the Soviet Union C). development of more-powerful
answered Jan 14, 2019
4 votes
102k views
If x^2 = 30, what is the value of x?
answered May 8, 2017
7 votes
102k views
Feudalism started in Northern Europe and spread throughout the continent, but was strongest in A. France B. Italy C. England D. Spain
answered Apr 27, 2017
4 votes
95.8k views
What is the voice of the following sentence? The conductor leads the orchestra. A. active B. passive
answered Feb 1, 2017
1 vote
59.6k views
What is the reciprocal of 2/9
answered Jun 13, 2015
7 votes
226k views
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