Recent questions in Advanced Physics - Physics

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Дана функция f (x) = (tgx) * x ^ 2 + (1-tga) + tga

дана функция f (x) = (tgx) * x ^ 2 (1-tga) + tga и уравнение (tg ^ 2a) f (x ^ 2) = f (f (x)) найти все функции f (x) для которые ...
17/10/2017

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I have a question about order of magnitude?

When I tried to solve order of magnitude questions, I realized that we found the answer as 4*10^7. But my book was converting this answer to this 4*10^7~10^8. I confused. Can you tell me what is ...
11/10/2017

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Nuclear physics

Fission fragments usually decay by emitting
09/10/2017

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A ball is thrown in such a way that it does not spin about its own axis. Does this mean that the angular momentum is zero about an arbitrary origin?

A ball is thrown in such a way that it does not spin about its own axis. Does this mean that the angular momentum is zero about an arbitrary origin?
14/04/2017

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A ball is thrown in such a way that it does not spin about its own axis. Does this mean that the angular momentum is zero about an arbitrary origin?

A ball is thrown in such a way that it does not spin about its own axis. Does this mean that the angular momentum is zero about an arbitrary origin?
14/04/2017

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What is maxwells theory

explain maxwells theory?
20/01/2016

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Solid State Physics

Experiments show that even though a superconductor exhibits zero-static resistance, its ac resistance is finite, though very small. Explain how is this possible.
25/11/2015

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Physics help!

Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below ...
27/09/2015

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Has anybody actually saw light travelling?

Light travels at fastest speed man knows. This is the simple fact everybody knows. But what about seeing it?
17/12/2014

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A car travels east at 78 km/h for 7.5 h. It then travels 35.0° east of north at 111 km/h for 7.5 h.?

"A) What is the average velocity for the trip? magnitude         ________km/h direction________° north of east"
19/02/2013