An object with a massof 100 grams (0.100 kg) is dropped from a certain height and has a velocity of 60 meters/second. if the potential energy of this object is 179.99 joules, how high was the object when it was dropped?
a. 9.2 x 101 meters
b. 1.8 x 102 meters
c. 9.8 x 102 meters
d. 1.0 x 102 meters
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