Describe the energy of a car driving up a hill. A) entirely ...

[hbsimmons88]

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.

[vseab]

Answer to Question 1

C

Answer to Question 2

A

[hbsimmons88]

TYSM

[frankwu0507]

Gracias!