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A 3.8 kg rock is thrown with a velocity of 19 m/s from a cliff that is 19 meters high. What is the rock's total

A 3.8 kg rock is thrown with a velocity of 19 m/s from a cliff that is 19 meters high. What is the rock's total mechanical energy the moment it is thrown?

Use total mechanical energy = kinetic energy + potential energy. Assume g = 9.8 m/s²

Your answer should be in Joules, rounded to the singles digit (ie 35, not 35.1).

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