Find answers to your questions about Physics or help others by answering their Physics questions.
My cousins and I have a annual egg breaking tournament. First, each of us gets a hard boiled egg. Then, in a bracket tournament style, a pair of us face...
Asked on 07/22/2021 by sherz1
1 answerI'm studying this article: https://ocw.mit.edu/courses/aeronautics-and-astronautics/16-07-dynamics-fall-2009/lecture-notes/MIT16_07F09_Lec14.pdf and I have the following doubt: On page 3, when he derives the equation of motion (11), he says that the external...
Asked on 07/22/2021
2 answerIn classical thermodynamics, one way to define the temperature is to measure the efficiency of the Carnot cycle, i.e.$$w = 1-frac{T_c}{T_h}$$ And in some other texts (like in...
Asked on 07/22/2021 by jane886
3 answerWhat's the formula for the maximum brightness of a triangle-shaped, flat signal mirror G with area A in orbit radius O around star S with brightness B and diameter D...
Asked on 07/22/2021
1 answerI'm studying special relativity and I have some difficulties with tensor index. Take for example the Lorentz matrix, whose elements are written as $Lambda^mu{}_nu$. $Lambda^mu{}_nu(v) = begin{bmatrix}...
Asked on 07/22/2021
2 answerI've performed a CFD of a flow inside a nozzle and I'm evaluating the differences between various settings. I cannot find a reason why after the shock wave formed in...
Asked on 07/22/2021 by wilove
1 answerIt was claimed that if an iceberg melts in the ocean, the sea level won't change as the ice displaces as much water as there will be melted water. The...
Asked on 07/22/2021
6 answerA classical problem for electromagnetism students is the calculation of the electric field on the central axis of a ring. It can be solved in many different ways, but I...
Asked on 07/22/2021
2 answerWhile calculating the flux of a vector field through a region, we need to find the normal components of the vector field i.e perpendicular to the surface. Now I don't...
Asked on 07/22/2021
1 answerThis is a homework exercise, but I don't want specifically to tell me how to resolve the exercise. I want...
Asked on 07/22/2021
2 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP