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A 4 kg cart is moving to the right with a speed of 2 m/s and collides with a 2 kg cart moving to the left with a speed of 1 m/s as shown in the image above. As a result of the collision, the 4 kg cart
answered
Jun 13, 2024
Physics
high-school
1
vote
122k
views
Measures to protect local technology
answered
Nov 24, 2023
Social Studies
college
3
votes
101k
views
Prove the following equality Cosx⁴ - Sinx⁴ = Cos2x
answered
Oct 28, 2023
Mathematics
college
7
votes
185k
views
Who painted the image above?
answered
Aug 10, 2023
History
high-school
10
votes
141k
views
What is the 6th term in this sequence? 1, 3, 9, 27, . . .
answered
May 5, 2023
Mathematics
college
12
votes
215k
views
Which area would a middle-class family of Brazil likely live in? metropolitan rural hinterland favela community
answered
Dec 22, 2022
History
high-school
4
votes
63.0k
views
A physical geographer would most likely study all of the following subjects except __________. A. physical systems B. political systems C. climate D. flora
answered
Nov 25, 2022
English
college
3
votes
51.9k
views
4. What was the main reason for Africans settling into the "New World"?
answered
Oct 16, 2022
History
high-school
4
votes
184k
views
How do the whiskers and incisors interact to help the rat survive?
answered
Oct 9, 2022
Biology
high-school
4
votes
57.7k
views
In a psychological study designed to assess the effects of disclosure of ingredients on the experience of taste, Lee, Frederick, and Ariely (2006) approached patrons at a local pub and asked them to taste
answered
Oct 6, 2022
Social Studies
college
2
votes
6.1k
views
A triangle has side length of 10 inches, 24 inches, and 26 inches. Is the triangle a right triangle?
answered
Aug 26, 2022
Mathematics
high-school
5
votes
152k
views
Card was bought for 5 dollars. It's has appreciated 5% each year. When will the card be worth 25 dollars?
answered
Aug 26, 2022
Mathematics
high-school
0
votes
190k
views
What is the main problem with renewable energy sources?
answered
Jul 6, 2022
Chemistry
high-school
8
votes
87.6k
views
Need help really quickly!! so how do you predict products when only reactants are given? i can do everything else that’s asked for the hw but i don’t know how to do this one. the first pair of reactants
answered
May 18, 2022
Chemistry
high-school
3
votes
139k
views
What is the area of the parallelogram? 21 cm 15 cm 20 cm O 82 cm 300 cm? O 315 cm? O 420cm
answered
May 3, 2022
Mathematics
high-school
4
votes
84.0k
views
During the New Imperialism, nations expanded their empires to A. spread democracy. O B. build factories in every corner of the globe. O C. compete with one another. O D. establish lasting order. Jim
answered
Apr 12, 2022
History
high-school
3
votes
177k
views
At what point(s) does the parabola, y = x 2 − 2 , intersect the line, y = − x
answered
Mar 19, 2022
Mathematics
high-school
2
votes
77.0k
views
Evaluate the expression when a = 6 and x = -3. -a+7x
answered
Feb 23, 2022
Mathematics
college
1
vote
64.1k
views
Chlorofluorocarbons (CFCs) were used as propellants in spray cans until their buildup in the atmosphere started destroying the ozone, which protects us from ultraviolet rays. Since the 1987 Montreal Protocol
answered
Oct 21, 2021
Mathematics
college
4
votes
168k
views
Is a hypothesis always correct? explain
answered
Aug 27, 2021
Biology
college
2
votes
53.0k
views
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