Some examples of devices that do not use electromagnets include simple mechanical tools like hammers and screwdrivers, as well as passive devices like a piece of rope or a wooden stick. These devices do not rely on electromagnetic principles for their operation.
A person kicking a ball involves the use of a lever. The leg acts as the lever, the foot applies the force to the ball, and the ball is the load. This interaction demonstrates the principles of a lever in action.
name two devices that would be used in the smart housetv and door
They are commonly referred to as floaties.
lever
lever
One use of a lever is a wheelbarrow.
Probably you are using the board as a lever.
You Use A Lever CORRECTION: You use a LeveL, not a LeveR. LEVEL!
Whether something is a lever depends on how you use it. The most obvious thing to use as a lever would be a ruler, but conceivably you could use a pencil in that way, and scissors are necessarily levers.
Type III Lever
The scientific name for white sunflower is Helianthus annuus.