<h3>Reducing Surface Area.</h3>
If the surface area becomes smaller, the pressure becomes larger.
 
        
        
        
Wait what is m/s?
Can you tell me that so i could help
        
             
        
        
        
Trust me, i'm a k12 student and its motor
        
                    
             
        
        
        
Answer:
mass of the fish is 8.11 kg
Explanation:
As we know that the frequency of oscillation of spring block system is given as

here we know that the reading of scale varies from 0 to 155 N from length varies from x = 0 to x = 10 cm
Now we have


so now we have


so mass of the fish is 8.11 kg