Question

18. In given diagram what is the minimum value of a horizontal external force F on Block 'A so that block
'B' will slide on ground is.
1=0.2
A
Tokat
p=0.1
20 kg
(C) 10 N
(D) Not possible
(B) 20 N
(A) 30 N​

Answer 1

Answer:

option d not possible because the box a moves in horizontally