It's important to touch the object to the metal rod and not the rubber stopper because metal is a good conductor of electricity, allowing any static charge to be neutralized. Rubber is an insulator, so it doesn't allow the charge to flow and can cause a buildup of static electricity on the object. This can lead to potential shocks or other hazards.
Touching the charged object to the metal rod allows the electrons to transfer easily to the electroscope, causing the leaves to diverge due to like charges repelling. The rubber stopper acts as an insulator, preventing the transfer of charge effectively and resulting in no movement of the leaves.
You must touch a charged object to the metal rod of an electroscope because metal is a good conductor of electricity, allowing the charge to flow through it. The electrons from the charged object redistribute along the metal rod and into the leaves of the electroscope, causing them to repel. Rubber, on the other hand, is an insulator and does not allow the charge to flow.
If the metal ball acquired a negative charge after being grounded, the charged object must be positively charged. When grounded, the metal ball gained electrons which caused it to become negatively charged. This would only occur if the charged object had an excess of positive charge to transfer to the metal ball.
Plastic tongs Rubber gloves
When you rub a magnet with metal, the metal object becomes temporarily magnetized. This happens because the atoms in the metal align with the magnetic field of the magnet. However, once the magnet is removed, the metal object loses its magnetism.
Touching the charged object to the metal rod allows the electrons to transfer easily to the electroscope, causing the leaves to diverge due to like charges repelling. The rubber stopper acts as an insulator, preventing the transfer of charge effectively and resulting in no movement of the leaves.
You must touch a charged object to the metal rod of an electroscope because metal is a good conductor of electricity, allowing the charge to flow through it. The electrons from the charged object redistribute along the metal rod and into the leaves of the electroscope, causing them to repel. Rubber, on the other hand, is an insulator and does not allow the charge to flow.
A sink drain stopper typically consists of a knob or lever for lifting and lowering the stopper, a rubber gasket or seal to create a watertight seal, and a metal or plastic body that fits into the drain opening.
To create a DIY drain stopper for your sink, you can use a rubber cork or a suction cup with a small piece of plastic or metal attached to it. Simply place the stopper over the drain opening to prevent water from flowing through.
Metal plates feel heavier than rubber because metal is denser and has a higher mass per unit volume compared to rubber. This means that for the same size object, the metal plate will weigh more than the rubber plate.
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A rubber mallet is the name of a tool, and the rubber bit can be made out of several different materials, even certain plastics.
Rub my metal balls or rubber balls.
A beaker cover is used to prevent contamination of the contents inside the beaker during storage or when the beaker is not in use. It helps to keep the contents clean and free from dust, debris, or other contaminants. Additionally, it can also help prevent accidental spills or evaporation of volatile substances.
metal is a conductor and rubber is an insulator
yes, you can buy metal rubber at your local wal-mart