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Calculation of the Free Fall
If we know the local gravity respectively the gravitational acceleration, the acceleration due to gravity or the location factor of a location, we...
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Calculation of the Local Gravity
The local gravity, which we also know as gravitational acceleration, acceleration due to gravity or location factor can easily be calculated from the...
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Endothermic and Exothermic Reactions: Examples and a simple Explanation
Our chemistry teacher wants us to put together some examples of exothermic and endothermic chemical reactions over the weekend. I have no idea about...
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What is falling faster in a vacuum: A ball or a feather?
Assuming, we have a ball and a feather and drop them next to each other in a vacuum, what would fall faster? The ball or the feather? Our physics...
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Which Chemicals are produced in the Chlor-Alkali Electrolysis?
I wonder which chemicals are produced in the chlor-alkali electrolysis. And is the procedure still common today? Or is this process already...
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Centripetal Force and Centrifugal Force: What is the Difference?
I have a small problem in my physics lessons. Repeatedly, I confuse the two forces "centripetal force" and "centrifugal force". Can someone explain...
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New Answers and Comments
Guest: Too many numbers for my...
Guest: Make it 200,000 so I can annoy my classmates for 32 hours and 18...
Guest: The object remains the same weight. Only the force required to lift this object becomes about six times lighter than on...
Question | Local Gravity on the Moon
Guest: One day - which are 24 hours - has 86400...
Question | How many seconds does a day have?
Collin McNeil: There are already some articles on this page about this. Just have a look here: Explanation, similarities and differences between endothermic and...
Question | Endothermic and Exothermic Reactions: Examples and a simple Explanation
Chemox: A ball and a feather are falling at exactly the same speed in a vacuum. Normally, you would be right with your assumption that the ball is faster,...
Question | What is falling faster in a vacuum: A ball or a feather?
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