Explain the working of a lightning conductor. a)Explain why, oil or grease is applied to those parts of machine which are in motion. b) What is the special name of frictional force exerted by fluids (like air or water)? c) What are the factors that affect the fluid friction?
Answers
Answered by
4
lightening conductor will help us to prevent from lightening and thunders.oil or grease applied to the parts of machine to get rid of wear and tear of machine parts due to friction of motion.the special name of frictional force exerted by fluid is called as fluid force.
Similar questions