Recent questions and answers in Yet to be categorized

A species whose impact on an ecosystem is disproportionately large in comparison to its population is called $\_\_\_\_$ species.dominantkeystoneapex predatorendemic

The following figure (not to scale) depicts a rainfall hyetograph for a storm over a catchmentIf the storm produced a direct runoff of $12.5 \: \mathrm{mm}$, then the $\p...

A plunger weighing $314 \mathrm{kN}$ is balanced in a cylindrical vessel of diameter $1.5 \mathrm{~m}$ and filled with an oil (specific gravity 0.9 ) as shown in the foll...

A pipeline is designed to deliver $20 \mathrm{~L} / \mathrm{s}$ of an oil (kinematic viscosity $=6 \times 10^{-6} \mathrm{~m}^2 / \mathrm{s}$ and specific gravity $=0.9$ ...

Assuming $\mathrm{s}>0$; Laplace transform for $f(x)=\sin a x$ is$\frac{a}{s^{2}+a^{2}}$$\frac{s}{s^{2}+a^{2}}$$\frac{a}{s^{2}-a^{2}}$$\frac{s}{s^{2}-a^{2}}$

An isolated storm of 3 hours occurred over a catchment area in the following manner\begin{array}{|c|c|c|c|c|}\hline Catchment \\\hline 15 & $0.5$ & $0.4$ & $2.5$ & $1.6$ ...