SAT, 28.12.2021 04:50 jeanniebyrd54

In compressed state, a spring 3. 00 meters long hanging from the ceiling has a potential energy of 2. 0 joules. If the entire potential energy is used to release a ball of mass 1. 2 kilograms vertically downward, then what is the kinetic energy of the ball when it reaches the ground? a. 1. 2 joules b. 4. 9 joules c. 2. 0 joules d. 6. 8 joules.

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