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The rock now is now at the bottom of the cliff, just before it touches the ground. a. What is the rock's gravitational potential energy, just before it touches the ground? J b. What is the rock's kinetic energy, just before it touches the ground? J

The rock now is now at the bottom of the cliff, just before it touches the ground. a. What is the rock's gravitational potential energy, just before it touches the ground? J b. What is the rock's kinetic energy, just before it touches the ground? J

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The rock now is now at the bottom of the cliff, just before it touches the ground. a. What is the rock's gravitational potential energy, just before it touches the ground? 0 J b. What is the rock's kinetic energy, just before it touches the ground? ◻

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