Mechanics question about energy

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A body of 10 kg weight drops from a height of 60 cm upon a spring whose modulus is 60 kg/cm . What will be the speed of the block when the spring is deformed 2 cm?

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Use energy conservation principle $$mgh=\frac{1}{2}mv^2+\frac{1}{2}kx^2 $$ $m,h,k \ and\ x $ are given, $g$ you know, get $v$.