What type of simple machine is found on a water bottle cap? lever wheel and axle pulley screw
a cap is a screw as it screws onto a bottle.
Wheel and axle
Lever
The simple machine in this case is a wedge. The threads and cap of the screw work together to wedge two materials together.
A pulley
lever
What type of simple machine is found on a water bottle cap? lever wheel and axle pulley screw
wheel and axle
a cap is a screw as it screws onto a bottle.
wheel and axle
Wheel and axle
Lever
Screw
It is a wedge.
The simple machine in this case is a wedge. The threads and cap of the screw work together to wedge two materials together.
Bottle openers are simple levers. Whether they are cap lifters or twist top removers, they allow the operator to apply a force on the end of the lever to either pry or torque the cap off. Simple and easy.