Please help me ASAP! Giving out a nice amount of points! Correct answer gets Brainliest! :D Which would be a good example to demonstrate the principle of conservation of energy?

AA stone is crushed
BLight bends around a sharp edge
CA pendulum swings back and forth
DA balloon inflates when air is blown into it

Verified Answer :

C)a pendulum swings back and forth

it may be C. a pendulum swings back and forth hope it really helps you out a lot tell me if im right or not pleas vote me to be brainliest