Answer:
Explanation:
a ) 
Energy stored by left spring when compressed = 1/2 k x²
= .5 x 10 x .02² = .002 J . 
Let compression in right spring = y 
energy stored to right spring = 1/2 k y²
 1/2 k y² = 0.002
.5 x 20 x y² = 0.002
y = .01414 m 
= 1.4  cm 
 
        
             
        
        
        
The average adult in the us spends 24 hours watching televistion each week
        
                    
             
        
        
        
Where's the diagram for question 1?
 
        
             
        
        
        
Answer: Sound recording and production 
Explanation: Digital audio is also the name for the entire technology of sound recording and reproduction using audio signals that have been encoded in digital form.