50 points!

Find the acceleration of the two blocks. The is system is initially at rest and the friction coefficient are as shown in Fig.

Given mA​ = mB​ = 10Kg.


__________________◇~
I have solution available , due to less explanation unable to understand . So please provide PROPER EXPLANATION!

DON'T SPAM CAUSE ANSWER WILL BE FOR SURE REPORTED.

Thankyou in advance! :)

​