Question no 25 and 28 in question 28 i am getting acceleration as 0.4m/s2 but answer key says 1.25m/s2
What about 25?what's the answer?
Answer for 28th is 0.4m/s2 only, I just checked in one of my books, your answer key might be wrong .
20N is the answer
I have got the answer of question 2 and 3
Please solve it
Answer of 1 is 18.75/3 and of second question your answer is coming to be negative which is not possible
Negative means the blocks are going in opposite direction to which i have taken