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A cannon sits on the edge of a castle wall that is 15 m above the ground. A cannon ball leaves the cannon with an initial velocity of 25 m/s at 30o to the horizontal. After 3.0 s What is the y component
asked
May 11, 2021
Physics
high-school
1
answer
3
votes
183k
views
What was Lincoln's constitutional justification for issuing the Emancipation Proclamation?
asked
May 10, 2021
History
high-school
1
answer
2
votes
216k
views
A student with a body temperature of 37℃ holds a piece of ice that has a temperature of -8℃. Which statement best explains what happens? A. Heat transfers coldness from the ice to the student's hand. B.
asked
Feb 11, 2021
Chemistry
college
1
answer
0
votes
116k
views
In a reaction, 25 grams of reactant AB breaks down into 10 grams of product A and an unknown amount of product B. Using the law of conservation of mass, how much does product B weigh? a. 25 g B. 10 g С.
asked
Feb 3, 2021
Chemistry
middle-school
1
answer
1
vote
163k
views
1. The contributions of the Golden Age of China and the Islamic Empires were a product of the empires': a. environmental knowledge. b. cultural emphasis on learning. C. political centralization. d. social
asked
Jan 20, 2021
History
high-school
1
answer
5
votes
16.7k
views
Imagine that we mate two black Labrador dogs with normal vision and find that three of the puppies are like the parents, but one puppy is chocolate with normal vision and another is black with PRA (progressive
asked
Jan 3, 2021
Biology
high-school
2
answers
5
votes
181k
views
Stacy has two job offers for sales jobs. For job A, she would earn a monthly salary of $3,600 and no commission. For job B, she would earn $1,000 per month and commission of 5% on all sales. Which would
asked
Oct 14, 2020
Mathematics
high-school
1
answer
0
votes
18.2k
views
What is the equation of a line parallel to y= -1/2x+6 that passes through (-4,1)?
asked
Aug 7, 2020
Mathematics
middle-school
1
answer
2
votes
97.6k
views
The cherry orchard comedy or tragedy, with evidence preferably
asked
Jul 21, 2020
English
high-school
1
answer
1
vote
14.1k
views
Which process takes place when water condenses and falls to the ground? Condensation Evaporation Precipitation Transpiration
asked
May 22, 2020
Physics
middle-school
2
answers
2
votes
204k
views
Which describes how weathering and erosion are different?
asked
Nov 16, 2019
Social Studies
high-school
1
answer
4
votes
23.2k
views
Evaluate 15 − 4 + (7 − 5)squared =
asked
Oct 17, 2019
Mathematics
high-school
2
answers
0
votes
3.1k
views
Why does the human population continue to grow exponentially answers?
asked
Mar 13, 2019
Biology
middle-school
2
answers
3
votes
146k
views
If current rates of use and extraction do not change, known natural gas reserves are expected to last ____________ years.
asked
Dec 8, 2018
Business
high-school
1
answer
4
votes
24.3k
views
Scientists do not base their conclusions on A) ethics. B) qualitative data. C) quantitative data. D) published research.
asked
Nov 6, 2018
Physics
high-school
2
answers
0
votes
120k
views
Do substance abusers have psychological disorders prior to use, or does the use of drugs and alcohol create disorders?
asked
Aug 18, 2018
Social Studies
high-school
1
answer
0
votes
18.8k
views
What factors helped the North to produce more arms and supplies than the South? experienced government and military leadership mechanized factories and a steady supply of immigrants seeking work heavy
asked
Apr 20, 2018
History
high-school
2
answers
1
vote
51.2k
views
Which of the following ordered pairs represents the solution to the system given below? x − 4y = 7 5x + 9y = 6 (3, −1) (3, 1) (1, −3) (−1, −3)
asked
Mar 19, 2018
Mathematics
high-school
2
answers
4
votes
45.8k
views
Mother tongue what does including her mother's story add to the essay
asked
Dec 14, 2017
English
high-school
1
answer
2
votes
150k
views
What does the author consider a great accomplishment of rome?
asked
Jun 6, 2017
History
high-school
1
answer
4
votes
173k
views
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