Q1: Rather than ascribing the increased kinetic energy of the stone to the work
ID: 1299473 • Letter: Q
Question
Q1: Rather than ascribing the increased kinetic energy of the stone to the work of gravity, we now (when using potential energy rather than work-energy) say that the increased kinetic energy comes from the ______ of the _______ energy.
Choose the best answer to fill in the blanks above:
change / potential
____________________________________________________________________
Q2: This process happens in such a way that total mechanical energy, equal to the ______ of the kinetic and potential energies, is _______.
Choose the best answer to fill in the blanks above:
_______________________________________________
a) work / potential b) force / kinetic c)change / potential
Explanation / Answer
(1)
change / potential
(2)
c)change / potential
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