143110 In a plant sucrose solution of coefficient of viscosity $0.0015 \mathrm{~N}-\mathrm{s} / \mathrm{m}^{2}$ is driven at a velocity of $10^{-3} \mathrm{~m} / \mathrm{s}$ through xylem vessels of radius $2 \mu \mathrm{m}$ and the length $5 \mu \mathrm{m}$. The hydrostatic pressure difference across the length of xylem vessels in $\mathrm{N} / \mathbf{m}^{2}$ is:
143110 In a plant sucrose solution of coefficient of viscosity $0.0015 \mathrm{~N}-\mathrm{s} / \mathrm{m}^{2}$ is driven at a velocity of $10^{-3} \mathrm{~m} / \mathrm{s}$ through xylem vessels of radius $2 \mu \mathrm{m}$ and the length $5 \mu \mathrm{m}$. The hydrostatic pressure difference across the length of xylem vessels in $\mathrm{N} / \mathbf{m}^{2}$ is:
143110 In a plant sucrose solution of coefficient of viscosity $0.0015 \mathrm{~N}-\mathrm{s} / \mathrm{m}^{2}$ is driven at a velocity of $10^{-3} \mathrm{~m} / \mathrm{s}$ through xylem vessels of radius $2 \mu \mathrm{m}$ and the length $5 \mu \mathrm{m}$. The hydrostatic pressure difference across the length of xylem vessels in $\mathrm{N} / \mathbf{m}^{2}$ is:
143110 In a plant sucrose solution of coefficient of viscosity $0.0015 \mathrm{~N}-\mathrm{s} / \mathrm{m}^{2}$ is driven at a velocity of $10^{-3} \mathrm{~m} / \mathrm{s}$ through xylem vessels of radius $2 \mu \mathrm{m}$ and the length $5 \mu \mathrm{m}$. The hydrostatic pressure difference across the length of xylem vessels in $\mathrm{N} / \mathbf{m}^{2}$ is: