Define the velocity and the potential energy of an object, Ask an Expert

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Define the velocity and the potential energy of an object briefly.
Q1. An object with a mass of 5 slugs is held 7 feet up in the air. What is the potential energy of the object?
Q2. What would be the velocity of the object in question 1 when it hit the ground or an object 7 feet below?

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Category:- Physics
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