When an object with a mass of 20 - 50 kg lands at a height of 16 m at a height of 20 m, how many joules is the change in its potential energy? (g = 10 m / s2) A) 500 B) 4000 C) 3200 D) 1000 E) 2000
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When an object with a mass of 20 - 50 kg lands at a height of 16 m at a height of 20 m, how many joules is the change in its potential energy? (g = 10 m / s2)
A) 500
B) 4000
C) 3200
D) 1000
E) 2000
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