what is friction?
Answers were Sorted based on User's Feedback
Answer / karthick
friction is a force used to bring the motion of the body to
rest.for example,when a body is moving then inorder to
bring it to rest then the frictional force should be equal
to the kinetic energy of the body.In general,friction is
used to keep a body in rest
Is This Answer Correct ? | 14 Yes | 4 No |
Answer / joshi
Friction is resistance offered by component to another,
when both are in relative motion.
Is This Answer Correct ? | 10 Yes | 0 No |
Answer / anand
friction is a force which offer resistance to the moving
body when the surface are not smooth
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sam
FRICTION IS A FORCE WHICH OPPPOSES THE RELATIVE MOTION
BETWEEN TWO BODIES.
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / alekhya
friction is a force which causes the motion between two
surfaces to be reduced.friction occurs because most
surfaces are not perfectly smooth.
Is This Answer Correct ? | 2 Yes | 1 No |
Answer / ankit kumar
when two bodies are in contant they exert contant force on each other friction force one of the perpedcularcompormentof thecoetant froce.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / roopesh
friction is the resistance offered by the body to the
relative motion... frictional force acts in opposite to that
of relative motion,..
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ramesh
the opposite force generated from two touching objects when
in motion.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / samarendra045
Friction is a force which opposes the relative motion
between two body.
Is This Answer Correct ? | 0 Yes | 0 No |
Friction is the Inertia to the current state of a body
whether in motion or at rest.
Is This Answer Correct ? | 2 Yes | 7 No |
what is de brogle equation
Proximity analysis of coal provides data for a first, general assessment of a coal’s quality and type. What elements it reports ?
1hp=how much rpm
in gas pipe line is running, and leakage is take place, if possible with out stop the gas is welding ? how ?
25 questions in 25 minutes were asked by L&T corein mechanical engg test on 28 nov 2011 are as follows:- L&t mechanical consists of 1> airfuel ratio 2> mollier chart for flow rate 3>homogeneous or hetreogeneous mixture 4>sublimation curve 5>effect on room temperature when fridge is opened 6>cop of refrigerator 7> punching and piercing uses shear or not 8>method not used for tapering 9>forming method not used for productn 10>numerical regardng no.of cuts 11>flow of chip is controlled by which parameters 12> property important for impact loading 13>stifness of spring when it is cut into 2 pieces 14> device reqd for energy fluctuation 15> property on which rivet is selected 16>crowning to prevent flat belt pulley errors like undercut 17>cavitation occurs at which stage 18>qstn regardng inventory control 19>for ship vessel industry what sort of plantlayout reqd 20>value engg definition 21> qstn on how the extnsn occurs for uniform loading 22> qstn regardng stress actng on the shaft23>maximum value of mohr's circle diameter 24>qstn regardng meshing of teeth 25>qstn on helical gear reqrd better read G.K.PUBLISHERS GATE PAPERS ESPECIALLY FROM 1993 to 2003 ESPECIALLY THEORY QUESTIONS RATHER THAN NUMERICAL QUESTIONS
What is diffrenece between Installation and Commissing ????
relate the frequency between feed water treatment & blow off
Which reactor requires no moderator ?
what is E.S.P
why do we appoint u if we have software for same work?
What between defrance of vertical deegry and horigental deegry.
why we use 4 earthing in the DD genset?