9.7.3 Can you answer these questions?

9.7.3.1 How can I obtain the closed-form description of the particle path? (If possible...)

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=280054

With respect to the following image , the rollercoaster track between points A and A' is such so that the centripetal force is constant, corresponding to its initial value at point A: an=v0^2/r0, ... 
[physics]
 

asked by achar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79649 Score of 1

answered by achar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79649 Score of 0

9.7.3.2 Solving the Unbalanced Assignment Problem with FindMinimumCostFlow?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=279867

I want to adapt this code from this answer to work with unbalanced bipartite graphs: 
... 
[graphs-and-networks] [mathematical-optimization] [algorithm]
 

asked by WaterFox https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=88010 Score of 1

9.7.3.3 Finding the similarity transformation between two symbol matrices

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=279792

I have two symbol matrices  mA  and  mB , which are similar matrices. 
... 
[matrix] [linear-algebra] [findinstance]
 

asked by lotus2019 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69835 Score of 1