Answers by Robert Ellis
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Answers by Robert Ellis

Answers by Robert Ellis
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A canon with a mass of 2,000 kg fires a 20 kg shell horizontally to the right with a velocity of 300 m/s. What is the recoil velocity of the cannon?
answered Jul 6, 2019
4 votes
201k views
What’s is the value of the digit 5 in the number 57,634? 5,000 1,000 50,000 10,000
answered Jun 1, 2019
3 votes
219k views
Read the passage. O, Jenny, dinna toss your head, An’ set your beauties a’ abread! Ye little ken what cursèd speed The blastie’s makin’! Thae winks and finger-ends, I dread, Are notice takin’! In the poem
answered Dec 3, 2018
6 votes
157k views
When dissolved in water, which of the following would conduct electricity the best?
answered May 8, 2018
6 votes
213k views
Mary is an adolescent who currently has a small pimple on her cheek that is causing her to be overly self-conscious. she is convinced that everyone she meets stares at and talks about her pimple. mary's
answered Feb 8, 2018
3 votes
220k views
Two pieces of silk have an electric charge after being rubbed on a piece of amber. What will happen when the two silk pieces are brought close together? A.They will repel one another. B. They will attract
answered Jan 28, 2017
5 votes
52.8k views
-2b - 6 + 3b - 2 simplified
answered Jan 24, 2017
2 votes
216k views
Which of the following is not a characteristic of a civilization A. The development of cities B. The development of complex religions C. The development of complex economic systems D. The development of
answered Sep 28, 2016
6 votes
35.1k views
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