eu não sei, desculpe companheiro, não me denuncie
 
        
             
        
        
        
It is B. and i would answer it!!!!!!
HOPE THIS HELP!!!!!! :)
 
        
             
        
        
        
Answer:
1232
Step-by-step explanation:
Step 1: 8x14 to find the base
Step 2: Base times Height
Good Luck! And have a great day!
 
        
                    
             
        
        
        
Answer
given,
work = 5 J
spring stretch form 30 cm to 39 cm

x = 0.39 - 0.30 = 0.09 m


k = 1234.568 N/m
a) work when spring is stretched from  32 cm to 34 cm
x₂= 0.34 -0.30 = 0.04 m
x₁ = 0.32 - 0.30 = 0.02


W = 0.741 J
b) F = k x
   25 = 1234.568 × x
      x = 0.0205 m
      x = 2.05 cm