A body may be considered "massless" in theoretical physics or in a thought experiment, such as in the concept of a point particle in certain models of particle physics. However, in practical terms, a body with mass is typically required in order to exhibit physical properties and interactions as we observe in the natural world.
The buoyant force on a massless object is equal to the weight of the fluid displaced by the object. This is because the buoyant force depends on the volume of fluid displaced, not the mass of the object.
The weight of water displaced in a massless balloon is equal to the weight of the water that the balloon displaces. This is determined by the volume of water displaced and its density, as weight is determined by the mass of the water and the acceleration due to gravity.
The magnitude of the downward force of section A of a massless rope is zero because a massless rope does not exert any force due to gravity. However, it can transmit forces applied to it from other sources.
Some limitations of the photoelectric effect include its inability to explain certain behaviors such as light diffraction and interference. Additionally, the photoelectric effect does not provide a complete understanding of the behavior of electrons at the atomic level. It also does not account for the wave nature of light, as described by the wave-particle duality of quantum mechanics.
No, a massless object would not fall because it does not experience the force of gravity. Gravity acts on objects with mass, and the acceleration due to gravity is dependent on the mass of the object. Since a massless object has no mass, it would not be affected by gravity.
Head is the zero & legs are the poles of human body. according to concept of effective mass, every body radiates & receives energy. Human body radiates energy outward from head; and all the energy is stored at legs. So if head is removed from body then body would be zero and if legs removed then body would be massless and hence will be massless like photos emiting light infinitsimly. So body would reach to infinity.
photonsgravitonsBoth are bosons, there are no massless fermions although neutrinos were once believed to be massless.
Yes
Not a single body is present in this universe without mass but they can be weight less.By definition, mass is the measure of the inertia of a body, so if the body were without mass (as some particles, for example), it would have no inertia.
Zero.
No. A photon is a particle of light. It is massless.
The buoyant force on a massless object is equal to the weight of the fluid displaced by the object. This is because the buoyant force depends on the volume of fluid displaced, not the mass of the object.
== == The Higgs Boson is another theoretical particle thought to be responsible for the presence of mass in other particles that have mass. I believe the Higgs Boson is theorized to be itself massless. there are 3 known massless particles: the gauge boson, the photon, and the gluon ( the gluon isn't necessarily categorized as a free particle due to the fact that they are confined to hadrons) neutrinos were also, until recently, were thought to be massless. however, they were discovered to change flavor, which means that they must have mass.
Particles such as photons are considered massless because they do not have rest mass, even though they can carry energy and momentum. While they do not possess rest mass, they can still exhibit particle properties and interact with matter. Thus, massless particles can exist within the framework of particle physics even though they do not conform to the traditional definition of matter.
Massless particles traveling at the speed of light include photons, the particles of light. They have no rest mass and always move at the speed of light in a vacuum according to the theory of special relativity.
Light, heat, energy, emotions. All are massless.
The weight of water displaced in a massless balloon is equal to the weight of the water that the balloon displaces. This is determined by the volume of water displaced and its density, as weight is determined by the mass of the water and the acceleration due to gravity.