Why is oil used to lubricate machinery?
98180
Why is oil a better lubricant than water?
36490
Why is Newton's first law necessary?
153739
Using hard disk motor as generator
72303
Will a pure rolling cylinder stop on a rough surface?
147778
How can static friction do work?
107562
Why does friction act radially inwards when a car turns?
143640
Are there substitutes for chain lubricant?
117801
Do circular wheels maximize mechanical efficiency?
1636
How long can you store used cooking oil
154295
Total mechanical energy concept
36678
Static as opposed to Kinetic Friction in Rolling Motion
89692
Work done by a friction in rolling
78482
Storing Deep Fryer Oil
117944
what is the use of derivatives
8758
Why isn't the product rule used in the definition of mechanical work?
73310
Why is the equation for friction so simple?
121585
What will be the total work done by friction on the system (man+boat)?