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A crate of mass m falls from a height h onto the end of a platform, as shown in the figure. The spring is initially unstretched and the mass of the platform can be neglected. Assuming that there is no loss of energy, the maximum elongation of the spring is:

resgn , 6 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 4 Years ago

Dear student 
By law of conservation of energy 
mg(h+x) = 1/2 kx^2 
x = {mg + sqrt(m^2g^2 +2mghk}/k 
Good Luck 

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