Name of machine: Door Chain Reaction
Objective: Pushing a door
Types of Energy:
Sound energy
Potential energy
Kinetic energy
Gravitational energy
Magnetic energy
Steps:
A. Knock over wooden blocks.
B. Wooden blocks knock ball into pulley.
C. The pulley hits more wooden blocks.
D. The wooden blocks knocks into a ball
E. The ball falls down into the lever.
F. The lever launches a golf ball into an incline plane.
H. The books collapse into two paths,
I. One path, wooden blocks fall onto each other to hit a metal object into a magnet.
J. The other path, books collides until it hits the door to shut it.
Energy transfer:
- Potential energy to kinetic energy
- Kinetic energy to sound energy
- Gravitational potential energy to kinetic energy
- Kinetic to magnetic energy