Author Question: Describe the energy of a car driving up a hill. A) entirely kinetic B) entirely potential C) ... (Read 23 times)

hbsimmons88 · **on:** Jul 29, 2018

Describe the energy of a car driving up a hill.

A) entirely kinetic
B) entirely potential
C) both kinetic and potential
D) gravitational
E) elastic

Question 2

An acorn falls from a tree. Compare its kinetic energy K, to its potential energy U.

A) K increases and U decreases.
B) K decreases and U decreases.
C) K increases and U increases.
D) K decreases and U increases.
E) Cannot be determined without knowing the initial height of the acorn.