Question

20. An arrangement of three blocks is shown in figure.
The string and pulley are ideal. There is no friction
between 6 kg block and ground. There is friction
between 5 kg and 6 kg block (u = 0.8). The
maximum value of mass m, such that the two
blocks (5 kg and 6 kg) will move together, is
5 kg
6 kg
(2) 22 kg
(1) 44 kg
(3) 40 kg
(4) 4 kg​

Answer 1

Answer:

4kgs as it is the least weight than compared to others.