conservation of energy Flashcards
1
Q
what is the law of conservation of energy
A
energy can’t be created or destroyed
2
Q
how can energy be transformed
A
within a system
3
Q
can mechanical energy be transformed
A
no, its constant
4
Q
how does energy change during a roller coaster ride
A
at the top no kinetic 100% potential, halfway down the first hill 50/50, bottom of the hill KE 100%
