Test - Unit 7 Energy Flashcards
1
Q
As the time required to do a given amount of work decreases, the power developed…
A
Increases
U7 C4 pg. 26 & 27
2
Q
When oil is burned to produce electricity, the electrical energy produced is less than the potential energy in the oil. Which best explains this observation?
A
Some of the potential energy in oil is converted into forms of energy other than electricity
U7 C1 pg. 3
3
Q
The mechanical energy of a coconut falling from a tree…
A
Remains constant
U7 C2 pg. 11
4
Q
Energy stored in food would be considered…
A
Chemical potential
U7 C1 pg. 3
