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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

The south poles of two bar magnets are 10 cm from each other. The poles are brought to 5 cm apart and then moved back to their original positions. How does the energy of the system change? (1 point) Responses The kinetic...
Asked by Nico 1 answer
Use the pictured setup to answer the question. A 3D illustration of a bar magnet, colored red at its ends and silver in the middle, rests horizontally on a dark surface. Two bar magnets are held in place in the configura...
Asked by Nico 1 answer
Two bar magnets are held in place with their north poles facing each other. Both magnets are released at the same time. Which statement describing changes to the energy of the system is correct?(1 point) Responses Potent...
Asked by Nico 1 answer
A horseshoe magnet is moved toward a pile of iron shavings. The iron shavings divide and attach to both ends of the magnet. How does the kinetic energy of the system change? (1 point) Responses Kinetic energy increases b...
Asked by Nico 1 answer
Using a combination of the rules of logarithms, how can In (4/7x6) be fully expanded so all work to receive full credit
Asked by Alexis 1 answer
What is a magnet? A: 10. What is a magnetic field? A: 11. Describe the properties of a magnet. A: 12. Describe how magnets affect a compass needle. A: 13. How does an MRI machine work? A: Thermal Energy 14. Define Temper...
Asked by huhhf3;q 1 answer
What is meant by the law of conservation of energy? A: 2. What is the difference between an endothermic and exothermic reaction? A: 3. Energy acts at two different scales. What are they?A: 4. What is thermal energy? A: F...
Asked by huhhf3;q 1 answer
Which of the following expenses is a savings according to the 50/30/20 rule? Magazine subscription Retirement contributions. Credit card payments Clothing purchases Which of the following expenses is a need according to...
Asked by melvin 1 answer
Summarize how energy transformations at the atomic level are responsible for the macroscopic observations of light in flame tests and vacuum tube demonstrations. two sentences
Asked by huhhf3;q 1 answer
What is the third quartile (upper quartile) of this data set? 14 18 20 21 25 32 40 44 48 Group of answer choices 20 40 44 42
Asked by xo 1 answer
In the demonstrations, why do different gases emit different colors of light? A: 2. Why do the colors differ in the vacuum tubes when the diffraction filter is in front of them? A: 3. What could cause contamination in fl...
Asked by huhhf3;q 1 answer
In the demonstrations, why do different gases emit different colors of light? A: 2. Why do the colors differ in the vacuum tubes when the diffraction filter is in front of them? A: 3. What could cause contamination in fl...
Asked by huhhf3;q 1 answer
The number of inches of rain per day in Pennsylvania, over a period of one week is listed below. 4 10 0 5 8 11 2 What is the range of the data set? Group of answer choices 10 5 11 2
Asked by xo 1 answer
Calculate the median for the data below. 87 89 91 94 98 103 105 111 Group of answer choices 98 94 97.25 96 Flag question: Question 2 Question 21 pts The mean age of a gymnastics team is 15.2 years. A 9-year-old sibling i...
Asked by xo 1 answer
What was the purpose of the League of Nations? To promote secrecy in diplomatic relations To redistribute colonial holdings of the defeated Central Powers To increase arms production among member states To resolve disput...
Asked by xo 1 answer
What does the term "total war" refer to in the context of World War I? Group of answer choices A war involving multiple countries A war fought on all fronts including civilian life A war with no clear objectives Flag que...
Asked by xo 1 answer
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Asked by ABAINEH 1 answer
Write the following in a 5th graders response Regulate Commerce: The authority to regulate interstate and foreign trade, including with Native American tribes. Tax and Spend: The power to levy taxes, duties, and imposts,...
Asked by Dtyu 1 answer
What are the powers of the president? List the Constitutional Powers List the Inherent Powers
Asked by Dtyu 1 answer
List and name the Constitutional Powers List and name the Inherent Powers
Asked by Dtyu 1 answer
List and name the Powers of the President to the following: Constitutional Powers Inherent Powers What are the differences between a constitutional power and an inherent power for the President? Provide a current example...
Asked by Dtyu 1 answer
Name the Powers of the President to the following: Constitutional Powers Inherent Powers What are the differences between a constitutional power and an inherent power for the President? Provide a current example of each...
Asked by Dtyu 1 answer
What are the Powers of the President to the following: Constitutional Powers Inherent Powers What are the differences between a constitutional power and an inherent power for the President? Provide a current example of e...
Asked by Dtyu 1 answer
What practices would you suggest to control and eradicate pest infestations? Select all that apply. Regularly inspect the building or site for evidence of pests • Reduce pest access points and harboring areas as much as...
Asked by Javi Jr † 1 answer
Harmful Conditions What conditions make it possible for pathogens such as bacteria to multiply to harmful levels? Carbon dioxide, acidity, moisture, and light Heat, darkness, biological material, and time Light, heat, ti...
Asked by Javi Jr † 1 answer