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Grade: 12
        
Please answer qurquest number seven in the above attached image...thankyou 
one year ago

Answers : (1)

Arun
24480 Points
							
Dear studnet
 
Ne work done = Wnet = potential energy stored in spring  +  loss of potential energy of mass
 
 = mg (h + d) – ½ * k * d^2
 
one year ago
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