Question

T=4 c P=20 кг*м/с F=?

Answer 1

F=dp/dt=20/4=5н
ответ:5н

Answer 2

It seems like you're providing some equations with units, but it's not clear what you're asking for. The given information is as follows:

T = 4 c P = 20 kg·m/s

However, the meaning of "T" and "c" is not specified. Additionally, there is an unknown variable "F" for which you haven't provided any context or equation.

To be able to assist you better, please provide more information about the context of these variables and equations, and specify what you're looking for.