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1. |
An object is thrown from the ground with a velocity of 5 m/s. If the object has a mass of 2kg, what will be its potential energy at the top-most point of its trajectory? (Assume g = 10 m/s2) |
A. | 5 J |
B. | 15 J |
C. | 25 J |
D. | 50 J |
Answer» D. 50 J | |