Is the liquid at rest?

• Figure 1
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 2
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 3
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 4
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 5
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 6
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 7
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

• Figure 8
  In this case, the free surface :
• is horizontal. is not horizontal.
  
  
• Therefore, the liquid :
• may be at rest. is not at rest.
• 
• 

RESULT: