Why it is not advisable to reduce friction always
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Imagine driving a car on a frictionless surface. You won't be able to move all as there is no force to push you in any direction. Hence, you need some friction . Also, you need friction in order to make the car brakes work .
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Imagine driving a car on a frictionless surface. You won't be able to move all as there is no force to push you in any direction. ... A system has to burn more energy in order to overcome the force of friction. This results in reduced efficiency.
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Because it is hepful in our day to day life for example you can write because there is fiction, you can drive a car on road because of fiction so....
Imagine driving a car on a frictionless surface. You won't be able to move all as there is no force to push you in any direction. ... A system has to burn more energy in order to overcome the force of friction. This results in reduced efficiency.
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