Water flows upward through a $0\mathrm{.}5$ meter diameter fluidized bed consisting of solid particles. $($psu$-1000k\frac{g}{m^3},su=1cP)$ Regarding $,$

the solid particle and fluidized bed whose properties are given in the table below.

a$)$ Minimum fluidization speed $(\frac{m}{s}),$

b$)$ Flow rate required for $40\%$ expansion of the bed $),$

c$)$ Mass of solid particles $($kq$),$

d$)$ Calculate the pressure drop $($Pa$)$ at the minimum fluidization condition.$\backslash$table$[[\backslash$table$[[$Solid shape and diameter$],[($Dp$,$ mm$)]],\backslash$table$[[$Solid particle$],[$density $($pp$.$kg$/$m$^(3))]],\backslash$table$[[$Vacancy$],[$tractionat minimum$],[$conditions$],[($ Em$)]],\backslash$table$[[$Minimum$],[$bed$],[$Iength $($Lm$)]],\backslash$table$[[$Bed$],[$Expansion $(\%)]]],[$sphere $1,1600,0,40,2,5,40],[$Cube$,0\mathrm{.}8,1850,0,35,2,0,35],[$Broken Glass, $1\mathrm{.}20,1700,0,45,1,75,50],[$Berl saddles $1,40,1550,0,30,2,25,25],[$Ottowa teacher $2,2000,0,50,2,75,30]]$Water flows upwards through a fluidised bed of solid particles with a diameter of $0\mathrm{.}5$ m$.($psu$=1000$ kg$/$m$^3,$su$=1$ cP$)$ Regarding the solid particle and fluidised bed whose properties are given in the table below