Name: Water pourer machine
purpose: Dump water in bowl
Video: https://youtu.be/9rqY9r2-1DM
Car with wheel and axel goes down an inclined slope, through a tube. It will then knock over dominos that will then push over a ball which goes down a pulley, the ball when at the bottom will then hit and turn on a micro-bit then go down another inclined slope pushing water into a bowl.
Energy transfers:
Potential elastic to mechanical: letting go of elastic letting car go down ramp
Mechanical to gravity: Ball going down pully
Mechanical to electricity: The ball hits the microbitÂ
Energy types:
Gravity, mechanical, potential elastic, electricity, chemical, sound
Image of Contraption: