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I believe they use a ball bearing system. I hope that helps. I think if you look up ball bearings on wikipedia it will give a good explanation for you.
The reason for using ball bearing in a wheel is to reduce the rate of friction and also increase the mechanical advantage between the wheel.James Akandu
You can find a rock's density in many different ways. That object has a high density and will not float on water.
When you find the relative density of butter, use the formula for density = mass/volume. First find the mass, or weight of the butter, and then divide the butter by its volume.
You will need the mass and volume of the block. To find mass, use an electronic balance. To find volume, use length x breadth x height. For irregular solid, use the water displacement method. The density is mass divided by volume.
In order to be used the Caliber must be .175 or it will jam or damage the gun. BB stands for "Ball Bearing". Never use a BB in a Pellet only gun.
It is not known who specifically invented the roller ball bearing. There are examples of their use by the ancient Egyptians. However, it is thought that they may have been invented before the wheel.
no you dont
Is this experiment assuming you have to use all of the bearings or can you use them individually? If you use them individually, fill up the water to a predetermined level and take note of the volume. Then, drop in a single bearing and measure the new volume of the cylinder. Subtract the second measure from the first measure, and that is the measurement of a single ball bearing. If you have to use all 10 at once, do the same thing but divide the final sum by 10.
Mass = Density -------- volume
it is a mechanical equipment to reduce friction. It is used in moving parts very often.
A steel ball is a ball, or sphere, made of steel. An example would be a ball bearing, and the whole world runs on bearings, many of which are of the ball bearing variety.
divison
If you use a bigger steel ball bearing than it will go farther than a smaller steel ball because of the amount of kinetic energy in each size ball.
Use a mass balance to find the mass then find the volume by V=mass/density.
Find the mass of a known volume of the liquid and use the formula mass/volume to find the density.
I believe they use a ball bearing system. I hope that helps. I think if you look up ball bearings on wikipedia it will give a good explanation for you.