How the friction is harmful and useful
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Friction can be harmfulor helpful. -without friction the tires could not push against the ground to move the car forward and the brakes could not stop the car. -holes in your socks and holes at the knee of your jeans. -lubricants are substances that are applied to surfaces to reducefriction between them
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hi friend
friction is useful
=> when we write using a pen,it is friction that helps us to hold the pen griply
=>it helps us to walk on the floor without slipping
=>helps in using brakes of vehicles
friction is harmful
=>when we are trying to push over a object
=>it wears off the machine parts or our shoes
hope this answer helped you my friend
friction is useful
=> when we write using a pen,it is friction that helps us to hold the pen griply
=>it helps us to walk on the floor without slipping
=>helps in using brakes of vehicles
friction is harmful
=>when we are trying to push over a object
=>it wears off the machine parts or our shoes
hope this answer helped you my friend
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