Physics, 23.09.2019 19:00 briannabarreraswestb
Aconcrete cube of side 0.50 m and uniform density 2.0 x 103 kg m–3 is lifted 3.0 m vertically by a crane. what is the change in potential energy of the cube
Answers: 2
![mass = density \times Volume[tex][tex]M = 0.125 \times 2 \times 10^3](/tpl/images/0255/6367/095e3.png)
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Aconcrete cube of side 0.50 m and uniform density 2.0 x 103 kg m–3 is lifted 3.0 m vertically by a c...
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