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An object of mass ‘ m ’ at a height ‘ h ’ from a string is released.The string goes a compression of ‘ x ’ cms.Find the maximum compression on the spring.

An object of mass ‘m’ at a height  ‘h’  from a string is released.The string goes a compression of ‘x’ cms.Find the maximum compression on the spring. 

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
Total Energy Conservation :
P.Ei + K.E.i      = P.Ef  +  K.Ef
mgh + 0 = ½ k(xmax)^2
the maximum compression on the spring = > 
xmax = root(2mgh/k) cms.
 

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