Final answer:
The potential energy of the baseball at a height of 73 meters is approximately 100.97 J.
Step-by-step explanation:
To calculate the potential energy of a baseball at a given height, we can use the formula:
Potential energy = mass * gravity * height
In this case, the mass of the baseball is 0.145 kg, the acceleration due to gravity is approximately 9.8 m/s², and the height is 73 meters. Plugging these values into the formula, we get:
Potential energy = 0.145 kg * 9.8 m/s² * 73 m = 100.97 J
Therefore, the baseball has approximately 100.97 Joules of potential energy at a height of 73 meters.
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