Question

4. What is the minimum value of the mass M so that the block is lifted off the table at the instant shown in the diagram. Assume that the blocks are initially at rest.


A)m/sin60
b) m/tan60°
C) msin 60°
D) none of these​

Answer 1

Answer:

I think m/sin60 because the rest off the answers are 60° so answer is A

Answer 2

Answer:

the answer is opt a

Explanation:

• T= Mg
  
  taking vertical component
  Tsin60=mg
  Mgsin60=mg
  m=MSin60
  M=m/sin60
  
  
  
  
  
  hope it helps
  jai mata di