Question

HELLO FRIENDS PLEASE SOLVE THE QUESTION BELOW
I am really in need of the answer ​

Answer 1

Answer:

calculate the acceleration using normal equation

25-T= 2.5 a

T-15=1.5 a

10/3.5 a then calculate the tension in the string then multiply it by 2 you will get 2T then simply add 20 N and 30 N for each case and divide it by total mass you will get the answer

Answer 2

Answer:

hii can you tell me about yourself