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Friday, January 18, 2019

How does brakes of a car work ?

How does brakes of  a car work ?  
 Answer : 
           We all know that pushing down on the brake pedal slows a car to a stop. But how does this happen? How does your leg to its wheels? How does it multiply the force so that it is enough to stop something as big as a car ?
            When you depress your brake pedal, your car transmits the force from your foot to its brakes through a fluid. Since the actual brake require a much greater force than you could apply with your leg, your car must also multiply the force of your foot. it does this in two ways:

      1. Mechanical Advantage (leverage)
      2.  Hydraulic force multiplication 

The brake transmit the force to the tires using friction, and the tires transmit that force to the road using friction also.
               

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