A barometer reads 76 cm of hg column when it is in rest kept in a stationary lift. if lift starts moving up with decreasing speed the reading of hg column is
Answers
Answered by
0
Pressure = h( density ) g
So
Pressure is directly proportional to g I.e. acc. due to gravity
As lift is moving down wards with decreasing speed so
Effective g = g - a ( acc .with which it is moving down )
So now the pressure will be less than 76cm of hg
Mark as brainliest if helpful
So
Pressure is directly proportional to g I.e. acc. due to gravity
As lift is moving down wards with decreasing speed so
Effective g = g - a ( acc .with which it is moving down )
So now the pressure will be less than 76cm of hg
Mark as brainliest if helpful
Similar questions