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Heat is produced in electric generators due to what?
"friction"
How heat is produced?
Heat is produced when energy is converted, in one of many ways, from one form to another. Electric heaters convert electricity to heat; rubbing your hands together (friction) converts kinetic energy to heat, fire (exothermic reactions) convert chemical energy to heat, and so on.
Why do you rub your hands together when you feel cold?
Rubing hands creates friction due to which heat is produced and you feel warmth; the same reason your body shivers when you are cold, the extra movement creats heat for your body.
What force that is being produced by rubbing two things together?
Rubbing two surfaces together creates friction, which expresses itself as heat. It is possible that static electricity will also be created (probable, actually), but there may or may not be a visible result of the buildup and/or neutralization of the charge (and usually there isn't). The force of friction derives from the electromagnetic forces of atoms and their electrons, so it is atomic and molecular forces that give rise to the phenomenon of friction. There are a lot of variables involved when two surfaces come into contact and move past one another. A link to the Wikipedia post on friction is provided. Heat is studied under the heading thermodynamics, and you'll need to fasten your seatbelt when you get ready to surf over there. An additional link is provided.
Give an example of friction?
Case 2: A truck is travelling at a constant speed up a hill with a normal force of 1360N. The Force of the Kinetic friction acting on the truck is 266N. What is the coefficient of kinetic friction between the truck and the road? N = 1360N, Fk = 266N Step 1: Substitute the values in the below Kinetic Friction Coefficient formula: This example will guide you to calculate the Kinetic Friction Coefficient manually.
What is the meaning of disadvantages of friction?
Disadvantages of friction include energy loss in the form of heat, wear and tear on surfaces, reduced efficiency in machines, and difficulty in moving objects.
What can be produced by friction?
Mainly heat and static electricity are produced by friction.
What are the advantages and disadvantages of the force of friction?
Advantages of friction: It allows us to walk without slipping, helps stop moving objects, and provides grip for vehicles on roads. Disadvantages of friction: It causes wear and tear on surfaces, reduces efficiency in machines, and can generate heat leading to energy loss.
Why is friction a problem for machines?
it can create lots of heat
What is produced with friction?
Heat and static electricity.
What is a type of energy produced by friction?
Heat energy is a type of energy that can be produced by friction. When two objects rub against each other, the friction between them causes heat to be generated.
Can you produce heat by friction process?
Yes, heat can be produced by the friction process. When two objects rub against each other, the friction generates heat due to the resistance between their surfaces. This can be observed when rubbing your hands together quickly, causing them to warm up due to the heat generated by the friction.
What is machines that experiences friction called?
Machines that experience friction are simply called frictional machines or machines subject to friction. Frictional forces resist the motion or relative motion of surfaces in contact, causing resistance and heat generation in the process.
Heat is produced in electric generators due to what?
"friction"
Do machines in the real world lose energy due to friction?
Yes, machines in the real world lose energy due to friction. Friction causes resistance, which leads to heat generation and energy loss. This energy loss can affect the efficiency and performance of machines.
Does friction reduces the efficiency of machines due to production of heat?
Yes, friction can reduce the efficiency of machines because it produces heat which leads to energy loss. This heat energy is not useful for the intended purpose of the machine, resulting in a decrease in overall efficiency. Minimizing friction through lubrication or using smoother materials can help improve efficiency.
Why is a spark produced when two stones collide?
When the stones collide, they generate friction which in turn generates heat. The greater the friction, the more heat that is generated.
