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Why do we put oil on the hinges of a squeaking door? | StemPy Lab
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Why do we put oil on the hinges of a squeaking door?
Physics
Easy
High School (9–10)
General
Mechanics › Friction
Created by
StemPy Lab
Why do we put oil on the hinges of a squeaking door?
To stop the door moving
To reduce friction
To make the door heavier
To increase friction
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← A lift rises from rest: it speeds up at 1 m/s² for 3 s, moves steadily for 5 s, then slows evenly to rest in 3 s. How high does it rise?
Which of these is a case where friction is **useful**? →
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Created by StemPy LabCreated by StemPy Lab