Advantages 1) Walking/biking/driving is possible 2) Coffee mug stays on the dashboard 3) Shuffling across a carpet to shock someone Disadvantages 1) Machine efficency is decreased: energy input is lost to heat 2) Getting shocked by doorknobs 3) Rug burn
Advantage of friction photo
frictionlaws of a dry
A necessary evil means that friction has advantages as well as disadvantages so it called as necessary evil. Advantages of friction areits helps us to walkto writedriving car, etc,
These are a few of the great many advantages and disadvantages of having friction in sport: Friction allows a running person to stop, change direction, jump, catch a ball, and throw a ball. Friction between a ball and the air limits how far it can be thrown (although gravity has an even greater effect). Runners require energy to overcome the friction between their feet and the ground.
what is the advantages of friction
1) In machines the mechanical parts which rub with each other wear out. 2) Due to friction between the sole of the shoe and the floor the sole wears out. 3) Tyres of vehicles wear out because of friction. 4) Energy is wasted in overcoming the force of friction.
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