300
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What is the type and amount of energy in a wrecking ball weighing 100 pounds suspended 100 feet above the ground?
A. Accumulative energy of 1,000 lbs/ft
B. Floatational energy of 1,000 lbs
C. Kinetic energy of 5,000 ft. lbs
D. Potential energy of 10,000 ft. lbs
E. Weight energy of 10,000 lbs
What is D.