Friction can be reduced by changing from
A). Static to Dynamic
B). Rolling to Sliding
C). Dynamic to Static
D). Sliding to Rolling
Sliding to Rolling
Friction can be reduced by changing from sliding to rolling. Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.
1. The flux commonly used in brazing is
2. A decibel is
4. Photon is the fundamental unit/quantum of
5. The instrument used to measure the speed of the wind is
6. The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object.