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Grade: 11
        Question no. 16 please help.A Simple spring has length l ......
2 years ago

Answers : (1)

Shrimay kher
19 Points
							
Here l = l1+ l2  and l1=nl2  , n=l1/l2
As K= mg/l
K1= mg/l1 and K2= mg/l2 
K/K1= l/l1  = l1+l2/l1   = 1+1/n
K1= (n+1/n)K
Similarly 
K2/K = l/l2 = l1+l2/l2 = n+1
Hence 
K2= (n+1)K
2 years ago
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