When two objects at different temperatures come into contact, heat transfer occurs due to thermal conduction, but this does not create a net force in the traditional mechanical sense. The primary interaction is the transfer of thermal energy from the hotter object to the cooler one until thermal equilibrium is reached. While there may be microscopic forces at play at the atomic level, in terms of macroscopic net force, there is generally no net force acting between the two objects due to their temperature difference alone.
Gravity is the force of attraction between all masses in the universe.The magnitude of a gravitational force depends onthe masses of the objectsthe distance between the objectsThe gravitational force between two bodies increases as their masses increase.
No heat transfer occurs between two objects when they are at the same temperature and there is no temperature gradient between them. This equilibrium state means that the thermal energy within each object is equal, and there is no net heat flow from one to the other.
The same as what affects the pull of other objects. The gravitational force between two objects depends on the mass of both objects, and on the distance between them.
Yes, it is possible for two substances to have the same specific heat if they have similar atomic or molecular structures. However, it is more common for substances to have different specific heat values based on their composition and the way their atoms or molecules interact with heat energy.
Generally no. The friction force is typically assumed independent of surface area, and proportional to the force between the two objects. By changing the contact area, you are changing how that force is concentrated. i.e. a small surface area means that your force is distributed across a small region, creating a high pressure (force/area) at the contact. By increasing the surface area, you distrubte that force and lower the pressure. This is, however, an idealization and can break down in some instances.
When two objects at the same temperature are in contact, no heat will transfer between them as there is no temperature difference driving the heat transfer. This is known as thermal equilibrium, where the objects reach a balance in their thermal energies.
The transfer of heat between two objects in contact is known as conduction. Heat is transferred from the object with higher temperature to the object with lower temperature through direct molecular contact. This process continues until thermal equilibrium is reached, and both objects are at the same temperature.
If they are in close contact, the hot object transfers heat to the cold object until both objects are equal in temperature. After which the temperature loss is reduced at the same rate until both objects have cooled to ambient temperature (the temperature of the surrounding air). If they are not in close contact, then most of the heat is dispersed into the air.
In that case, heat will flow from the hotter to the colder object. This will continue until both are at the same temperature.
This is when thermal equilibrium is reached, meaning there is no temperature difference between the objects and heat transfer stops. This occurs when the objects have come into contact long enough for their temperatures to balance out.
When two objects at different temperatures come into contact, thermal energy will flow from the hotter object to the cooler object until thermal equilibrium is reached. This process is known as heat transfer, and it continues until both objects reach the same temperature.
Until they reach thermal equilibrium - that is, until they both have the same temperature.
When two objects at different temperatures come into contact and exchange thermal energy until they reach a common temperature, this is known as thermal equilibrium. At this point, the objects' temperatures are balanced and no further net transfer of heat occurs between them.
the same
Static electricity is a non contact force because : Whether an object is charged by conduction or induction or even by friction they acquire a charge and the objects acquire opposite charge in induction and friction but same charge in conduction. So when the charged body is brought near an uncharged body if they have opposite charge they will be attracted towards the charged body due to the movement of ionic particles.
This is called conduction, where heat is transferred directly between the molecules of the objects in contact with each other. Heat flows from the object with higher temperature to the one with lower temperature until they reach thermal equilibrium. This process occurs until both objects have the same temperature.
Heat flows from the object with a higher temperature to the object with a lower temperature when they are in contact. This transfer of heat continues until both objects reach the same temperature, achieving thermal equilibrium. The rate of heat transfer depends on the temperature difference between the objects and the thermal conductivity of the materials involved.