InterviewSolution
Saved Bookmarks
| 1. |
ooden block floats in glycerine in such a way that its th volume remains above surfaceIf rclative density of wood is 0.78, calculate the relative density of glycerine. |
|
Answer» Volume of block = VVolume of water displaced = V - 2V/5 = 3V/5 = 0.6VDensity of wood (d) = 0.78 × 1 g/cm³ = 0.78 g/cm³Density of glycerine = d’ Weight of block = Buoyant ForceVdg = 0.6Vd’gd’ = d / 0.6d’ = 0.78 g/cm³ / 0.6d’ = 1.3 g/cm³ Relative density of glycerine = 1.3 g/cm³ / (1 g/cm³)= 1.3 Relative density of glycerine is 1.3 Like my answer if you find it useful! |
|