132k views
3 votes
Is mechanical energy conserved as a playground swing moves? Why or why not?​

User Polster
by
4.9k points

1 Answer

4 votes

Answer:NO

Step-by-step explanation:

No, because as it swings it is mechanical energy that changes from almost completely potential energy to almost completely kinetic energy and thermal and sound.

User Wpp
by
4.6k points