The height is 2.89 meters
The parameters given in the question are;
mass= 12.5 kg
gpe= 355 joules
g= 9.8 m/s²
The height can be calculated as follows
gpe= mgh
355= 12.5 × 9.8 × h
355= 122.5 h
h= 355/122.5
= 2.89
Hence the height is 2.89 meters
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