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A bobsled has a momentum of 4000 kg•m/s to the south. Friction on the track reduces its momentum to 2500 kg•m/s to the south. What impulse is applied to the bobsled by the friction?
answered
Feb 23, 2022
Physics
high-school
5
votes
52.8k
views
From start to finish, a machine can fill a bottle of water, seal it, label it, and pack it in 8.6 seconds. About how many bottles of water are packed in 480 seconds? 20 bottles 40 bottles 25 bottles 50
answered
Dec 29, 2021
Mathematics
college
4
votes
34.7k
views
What is the area of this triangle 8in 10in 6in
answered
Dec 9, 2021
Mathematics
middle-school
4
votes
32.5k
views
Let g be a polynomial function of x where g(x) = 2x^3 + 3x^2 -5x-6. If (x+2) is a factor of g. Write an equation for g as the product of linear factors
answered
Dec 2, 2021
Mathematics
high-school
2
votes
67.8k
views
What is the correct definition of the word trotine? severe scarcity of food within a region b. narrow body of water that has land on two sides C. long heavy fishing line with multiple hooks attacked that
answered
Oct 6, 2021
History
college
1
vote
119k
views
RESPONDE LAS PREGUNTAS DE TEXTO READING Brett is in the army. Tomorrow, he will leave home to join his troops overseas for 18 months. He will have trained for 8 months by the time he leaves. He will have
answered
Jul 16, 2021
English
high-school
1
vote
213k
views
How is a pedigree chart interpreted?
answered
Jun 29, 2021
Biology
high-school
4
votes
189k
views
The point where the two nasal bones and the frontal bone join together is called what?
answered
Jun 14, 2021
Health
high-school
4
votes
17.1k
views
74 in.2 148 in.2 120 in.2 240 in.2
answered
Apr 11, 2021
Mathematics
middle-school
4
votes
66.2k
views
In the fifteenth century, which of the following would most facilitate the Ottoman Turks to continue to expand their presence in Europe? a. The Ottoman Turks successfully conquered the city of Constantinople.
answered
Mar 30, 2021
Social Studies
high-school
5
votes
20.5k
views
A particular state of matter has atoms that are packed closely together and vibrating in fixed positions. A phase change occurs and the matter changes to a state where the atoms are spaced far apart and
answered
Mar 22, 2021
Chemistry
high-school
1
vote
195k
views
Give the equation for this line in slope-intercept form. slope = -6, y-intercept = 9 y = [?]x + [
answered
Mar 14, 2021
Mathematics
high-school
6
votes
151k
views
Help plz! which one is it
answered
Mar 5, 2021
Mathematics
high-school
5
votes
153k
views
Which statement is an accurate characterization of art during the Harlem Renaissance? It often included realistic elements and angular shapes. It often included African elements and geometric shapes. It
answered
Feb 10, 2021
History
high-school
3
votes
150k
views
Earth is just one of the planets that revolve around the Sun in the Solar System, and 5 the Sun is just one of billions of stars within the Milky Way Galaxy. The Milky Way is one of thirty galaxies in
answered
Feb 2, 2021
Physics
college
5
votes
121k
views
The flower box is 5 ft long, and its ends are in the shape of a trapezoid. The upper and lower bases of the trapezoid measure 18 in. and 10 in., respectively, and the height is 9 in. Find the volume
answered
Dec 11, 2020
Mathematics
high-school
3
votes
228k
views
The Treaty destroyed Germany’s economy A- Paris B- Versailles C-Hamburg D-London
answered
Jul 23, 2020
History
middle-school
3
votes
180k
views
What is ac and DC current
answered
Jun 15, 2020
Physics
middle-school
4
votes
65.0k
views
One mole of an ideal gas, CP=3.5R, is compressed adiabatically in a piston/cylinder device from 2 bar and 25 oC to 7 bar. The process is irreversible and requires 35% more work than a reversible, adiabatic
answered
Jun 9, 2020
Chemistry
college
0
votes
67.7k
views
What should all specimen drawings be done with?
answered
Feb 10, 2020
Biology
middle-school
6
votes
50.0k
views
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