Energy equation for SHM after collision

[gage123]

Homework Statement

See attached image

Relevant Equations

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After collision energy is mgh/2. I am having trouble in writing the energy equation after this.

 

[Orodruin]

Please show your actual work.

 

[kuruman]

I am having trouble in writing the energy equation after this.

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[gage123]

Ok, thank you.