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### 10 Cards in this Set

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 FRICTION By rubbing your hands together you create _______. Heat FRICTION When you rub your hands together, the force that creates heat is called ________. friction FRICTION What is one way to reduce friction? Use wheels or ball bearings or put a load on wheels or using lubrication WORK What do you call it when a force is applied to an object, or load, to make it move? Work WORK Is more or less work required to move a heavy load the same distance as a lighter load? More work WORK What is the formula for work? Force x distance = work What is starting friction? The friction that is greatest just before an object moves. What is sliding friction Friction that lessens when an object is in motion. What happens to friction when an object rolls on wheels Itlessens True or false, Heavier objects create more friction when being moved and lighter objects create less friction when being moved. true