Tile uldgram below shows some positions in the path of a pendulum swinging from a
fixed point called a fulcrum.
Fulcrum
Start
The pendulum is raised to the start position and released. At which two numbered
positions is the potential energy of the pendulum most likely the same?
A
position 1 and position 3
®
position 1 and position 4
©
position 2 and position 3
position 2 and position 4
ОА
Ос
ор