The gear with 12 teeth will have to rotate twice to make the larger gear complete one rotation due to the difference in the number of teeth.
A light bulb is an example of an electrical device, not a simple machine.
When a rubber band is stretched, it stores potential energy due to its stretched position.
Copper is a good conductor of electricity, unlike rubber, glass, or wood.
The SI unit of force is the Newton (N).
Ohm is the unit electrical resistance, measured in ohms (Ω).
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Work is calculated by multiplying force by distance.
Rubber is a good insulator, unlike aluminum, copper, or silver.
In a second-class lever, the load is between the fulcrum and the effort, like in a wheelbarrow
A pulley is a simple machine that consists of a wheel with a groove around its circumference and a rope or belt that moves in the groove. It is commonly used to lift heavy objects vertically by applying force downward.
