Questions tagged [Physics] (268)

2
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Unity3d mathematics and physics implemented or Mat should be taught to create a game engine?

Unity3d mathematics and physics implemented or Mat should be taught to create a game engine?
Chelsey asked March 30th 20 at 00:24
6
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In what way is the cooling capacity 500 ml of water to 6 degrees?

Hi all, there is a need for a cooling capacity of up to 500ml of water to 6 degrees. Tell me is it real, capacious and cheap alternative to the Peltier, and if not, how is this even real? DOP. Question: can met a scheme of cooling baths/Boxing water? In this case we are talking about the atomizer(ultrasound) pre-chilled...
Ubaldo asked March 29th 20 at 23:40
7
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What are we going to see in the porthole of a rocket moving with okolosvetovyh speeds, including the speed of light?

For example, has created such an engine and heavy-duty material for rockets. All interested physics known theory that if the speed is equal to the speed of light, time for the body, with the same speed it will stop (or something like this happens reliably is unknown). Still my question is more practical: what are we going t...
Kayla.Bradtke98 asked March 29th 20 at 23:33
4
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How to calculate engine power?

There is a table, you want to make him a cover, which opens with a button. The task was to pick up the engine. How to calculate the required power?
kadin_Rutherford asked March 29th 20 at 23:31
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Can a neutral atom in a vacuum to become a negative ion?

In electrochemistry there are negative ions. If they can stably exist in a vacuum?
Jovanny.Eichmann asked March 29th 20 at 21:48
3
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Charger for phone how to measure the voltage?

I want to measure the voltage from the memory for phones. On the charger says "Output: 5v 1a". The multimeter has two modes ACV (for peremennogo current) and DCV (DC). I know we have the outlet's alternating current. I read that the charger remake of AC to DC. So, when you measure the charging phone in AC mode, it produc...
Lavada_Bradtke62 asked March 29th 20 at 21:22
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The displacement of the point?

If we add the displacement are in the opposite side (11b,C) the direction of the result coincides with the direction of that summand which has the module any more. In figure 11b , the module BC is greater than AC, and the resulting arrow indicates the opposite. 11b the same. How does it work?
Bettye.Smitham53 asked March 29th 20 at 19:56
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The translational and rotational motion?

In one book on physics there is this question: Is the translational motion of the pedals while riding a bike(with no freewheel). During gugleniya all give the answer that, Yes, is progressive. The definition of the progressive movement in the book is called translational Motion in which all points of the body move the same ...
perry.Luettgen7 asked March 29th 20 at 19:51
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Prompt, please, foreign teaching materials or textbooks in English — replenishment and refinement of the vocabulary separately for chemistry, physics and mathematics?

Please advise foreign teaching materials or textbooks in English - replenishment and refinement of the vocabulary separately for each discipline. Like "Macmillan Vocabulary Practice Series" or "Oxford English For Careers". Interested in teaching materials in mathematics, physics, chemistry, and pharmacology. All this is nec...
corine asked March 29th 20 at 19:41
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How do the valves with more than 2 inputs?

In the book "computer Architecture" by Tanenbaum is the head about the valves and I have a question, what will be the output signal if input signals are more than two?In Wikipedia all the truth tables have only two inputs, so there I have not found the answer.For example, you can take the valve are NOT-OR.If at least one in...
jeromy_Olson asked March 27th 20 at 11:49