Assuming the pith ball is uncharged, and the rod isn't touching it:
The electron particles on the fur will have come off on the rod, giving it a negative charge. As a result, the pith ball will be attracted to the rod because all uncharged matter is attracted to charge matter.
The pith ball will be attracted to the plastic rod because the rod acquires a negative charge when rubbed with silk. This causes the pith ball, which is neutral, to be attracted to the rod due to the opposite charges.
When the glass rod is rubbed with a cloth, it acquires a positive charge by gaining electrons. When the charged glass rod is brought close to the pith ball, the negative charges in the pith ball are repelled, causing the pith ball to become positively charged by induction.
Yes, plastic balls can float on water because they are less dense than water. The buoyant force acting upward on the plastic ball is greater than the gravitational force acting downward on it, allowing it to float.
The weight of a plastic ball can vary depending on its size and material. On average, a standard plastic ball used in sports like soccer or basketball can weigh anywhere from 0.1 to 1 pound. It's important to check the specific weight specifications provided by the manufacturer for accurate information.
Both beakers will weigh the same amount when filled to the same level with water, regardless of whether one has a plastic ball floating in it. This is because the weight of the water displaced by the plastic ball in the second beaker is equal to the weight of the ball itself.
The pith ball will be attracted to the plastic rod because the rod acquires a negative charge when rubbed with silk. This causes the pith ball, which is neutral, to be attracted to the rod due to the opposite charges.
They will attract becuase oppsites attract. If something is positivley charge and the other this is negativley charged they will almost always attract. Hope I helped.
When you put a plastic ball in a container with apple juice, the plastic ball will float on the surface due to its lower density compared to the juice. The juice will surround the ball, but the ball will not dissolve or react with the juice since plastic is generally inert. Over time, if the container is left undisturbed, the apple juice may settle or separate from any sediment, but the ball will remain intact and buoyant.
The ball will retain its shape inside the container and won't change unless the container is altered in some way that affects the ball's shape.
yes it does
A cloth (- :
plastic ball
Because the plastic ball has higher potential while the soccer ball has not.
A ping-pong ball attracts to a plastic rod due to static electricity. When the plastic rod is rubbed with a cloth, it becomes negatively charged, while the ping-pong ball can become positively charged through contact or induction. The attraction occurs because opposite charges attract. Once the ball is close enough, it can become negatively charged as well, leading to repulsion since like charges repel each other.
If the plastic in the ball weighs 0.05 lbs, and the ball contains nothing but the plastic, then the weight of the ball is 0.05 lbs.
A small ball roled several times in cloth and made into a ball.
Friction between the ball and cloth.