An iron ball floats on mercury because mercury is much denser than iron. The buoyant force acting on the iron ball due to the displacement of mercury is greater than the gravitational force pulling it downward, causing it to float.
For an object to flat it must displace more water than it weighs. So a 1 kg hollow steel ball bust displace 1kg of water. 1 kg of water has a volume of 1 litre so the steel ball must have a volume greater than 1l. Note: 1lite = 1000cm^3
Ball bearings are typically made of steel, which is not a magnetic material. They will sink in water and not float because their density is higher than that of water. If exposed to a strong magnetic field, ball bearings made of magnetic materials like iron may be attracted to the magnet.
A beach ball can float on water because it is less dense than the water, due to the air trapped inside the ball. The buoyant force exerted by the water on the beach ball is greater than the force of gravity pulling it down, allowing the ball to float on the surface of the water.
yes =============== Another opinion: No. Depending on its exact composition, the density of any steel is somewhere between 7.48 to 8.0 times the density of water. Anything whose aggregate density is greater than that of water sinks in it.
That depends on what is it made of, however even lead cannon ball would float in mercury, let alone steel one. If you compare densities, you can see that mercury is more dense than lead in room temperature (13530 kg m-3 vs 11 540 kg m-3). One can imagine a cannon ball made of depleted uranium perhaps, which would sink in mercury, being more dense.
An iron ball floats on mercury because mercury is much denser than iron. The buoyant force acting on the iron ball due to the displacement of mercury is greater than the gravitational force pulling it downward, causing it to float.
Depends on the medium, and whether the ball is solid or not. A solid ball would float on mercury, sink in water. If it were hollow enough (or filled with, say, cork) it would float in water.
For an object to flat it must displace more water than it weighs. So a 1 kg hollow steel ball bust displace 1kg of water. 1 kg of water has a volume of 1 litre so the steel ball must have a volume greater than 1l. Note: 1lite = 1000cm^3
There is a float in mercury manometer.It positions the balls in nonmagnetic tube below it.The permenant magnet is self centering on the steel ball and two glass balls are used for additional buoyance.Movement of float prodeuces corresponding rotation of magnetic arm,and a pointer operates over and indicating scale.
Ball bearings are typically made of steel, which is not a magnetic material. They will sink in water and not float because their density is higher than that of water. If exposed to a strong magnetic field, ball bearings made of magnetic materials like iron may be attracted to the magnet.
float
A steel ball sinks in water because weight of water displaced by a steel ball is larger than the body of water.
a steel ball bearing will drop faster in warm water then cold water, a beach ball will float better in cold water because cold water is more dense.
first yo get a clear picture cube the take it a part after glue the south of each magnet to each face on the in side let the glue set after carefully put the steel ball in the middle and if it doesn't layer the magnets to make the force stronger.
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.
when the ball is heated, it will pass through the unheated ring.