Characteristics Of Rubber Ball After Adding Water

It will be necessary to wash the ball in a sink with the water running or in a tub of water.

Characteristics of rubber ball after adding water.

It is best known as the main ingredient of traditional mothballs. Balls may bounce higher after use. In one cup add one tablespoon of vinegar and two spoons of water. Add1 2 teaspoon of rubber latex into the cup with vinegar.

Some balls are not very bouncy to begin with like squash balls. A steel ball on a steel floor is amazingly bouncy. If the ball is made of rubber then the stiffness argument above would incline me to predict that the ball will still be less bouncy when cold. Each can from the same manufacturer can be different.

5 use the spoon and put the rubber ball in the cup from step 2 to wash it. Ask your students if these will. Rubber ball cotton balls sponge face towel rug t shirt. Keep count of the number of cotton balls as you add them to the water.

Balls become softer with use. Make sure you are wearing the chemical splash goggles to avoid the possibility of vinegar coming into contact with the eye. Tightly secure the jar lid and shake it until the glue is fully diluted and no gooey clumps remain. Some kinds of stiff materials do not dissipate energy very much like steel.

2 form a group of 4 members each and choose among your group the person who will act as timer recorder leader and presenter. Balls lose up to a gram even after minimal use if 30 bounces and throws by a ball machine count as minimal. Naphthalene is an organic compound with formula c 10 h 8 it is the simplest polycyclic aromatic hydrocarbon and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0 08 ppm by mass. Balls bounce differently on different axes.

While you wash the ball squeeze out any excess water from the latex ball and any bubbles of trapped vinegar inside the ball. General purpose rubber qdrop comparison of rubber ball and hanenaito ball height rubber ball time hanenairo ball before impregnation after impregnation taber abrasion test results material test standard urethane super abrasion esistant vulkollan abrasion resistant urethane ceramic urethane abrasion test taber method 197 3 33 9 73 8 101. Once all the cotton balls are in the water refill the empty glass with more cotton balls. In one glass jar add three tablespoons of water and three tablespoons of elmer s glue.

Fill the other cup half way with water. Each ball in a can is different in weight diameter and bounce.