Work, energy, and cats

Classical Mechanics Level 1

Find the mass, in kg,\text{kg}, of a cat whose gravitational potential energy decreases from 300 J\text{J} to 200 J\text{J} over 2 m.\text{m}. Take the acceleration due to gravity to be g=10ms2.g = 10 \frac{\text{m}}{\text{s}^2}.

July Thomas by July Thomas
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