Solve a and b using energy considerations.
a. A 0.80 kg coconut is growing 10 m above the ground in its palm tree. The tree is just at the edge of a cliff that is 15 m tall. What would the maximum speed of the coconut be if it fell to the ground at the base of the tree? Show all your work!
b. What would the maximum speed be if it fell from the tree to the bottom of the cliff? Show all your work!