Answers by Edmund Rojas
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Answers by Edmund Rojas

Answers by Edmund Rojas
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a cannon has a mass 2500. it fires a cannon-Ball during a routine exercise. the cannon is 1000 times heavier than the cannon ball. the cannon ball leaves the barrel at a horizontal velocity of 160 m/s.
answered Apr 27, 2021
3 votes
93.7k views
How do details from the excerpts support the author’s purpose? In the first excerpt, the author uses facts and statistics, while in the second excerpt, the author uses words that appeal to readers’ emotions.
answered Mar 28, 2021
5 votes
233k views
When an automobile engine starts, the metal parts immediately begin to absorb heat released during the combustion of gasoline. How much heat will be absorbed by a 165 kg iron engine block as the temperature
answered Feb 17, 2021
3 votes
88.7k views
Solve |x + 4| = 8 Write both solutions as equations on the same line separated by a comma.
answered Feb 6, 2021
2 votes
172k views
When dealing with negative​ externalities, government action is required A. only in environmental disputes. B. only if transactions costs preclude bargaining between polluter and victim. C. for any bargain
answered Dec 16, 2020
1 vote
54.4k views
Hendrik is going on a hike. If he can cover 2 miles in an hour, how many hours will it take him to hike 5 1/4 miles?
answered Dec 12, 2020
5 votes
168k views
Jackie drove 7 hours at an average rate of 60 miles an hour. How far did she travel? ???? miles PLEASE HURRY
answered Sep 27, 2020
2 votes
133k views
Which is longer 84 feet or 25 yards?
answered Sep 9, 2020
2 votes
148k views
If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)
answered Sep 9, 2020
5 votes
72.5k views
What is 2 3/7 divided 5 1/5
answered Mar 31, 2020
3 votes
5.3k views
In which country is the garden of Eden located?
answered Nov 22, 2019
5 votes
87.1k views
Based on your reading of the story, who is the young woman?
answered Nov 13, 2019
6 votes
96.5k views
A DNA molecule consists of many individual structures that each contain a 5-carbon sugar, a nitrogen-containing base, and a phosphate group. What are these individual structures called? A. proteins B.
answered Nov 7, 2019
4 votes
192k views
Sweating an panting are examples of which characteristics of life
answered Sep 1, 2019
7 votes
6.6k views
Graph the piecewise-defined function
answered Jul 12, 2019
7 votes
110k views
When the north pole of a bar magnet is moved into a solenoid, the needle on a galvanometer attached to the solenoid moves to the left, indicating that a current is produced. the magnet is then pulled out
answered Jan 16, 2019
6 votes
14.7k views
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