earth science multiple choice question! please help?

C

Candice H

New member
A boulder falls freely from point A to point B. Which statement best explains the relationship b/w the height of the boulder and its potential and kinetic energy as it falls?
a. its potential energy decreases and its kinetic energy increases
b. its potential energy increases and its kinetic energy decreases.
c. its potential energy and kintetic energy both decrease
d. its potential energy and kinetic energy both increase
 
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