Embibe Experts Solutions for Exercise 1: EXERCISE

A liquid is coming out from the orifice of tank and falls upto a maximum horizontal distance of $6 \mathrm{m}$. The height $h$ is equal to

A liquid of density ${10}^3 \mathrm{kg} {\mathrm{m}}^{-3}$ and coefficient of viscosity $8\times {10}^{-2}$ decapoise is flowing in a tube of radius $2 \mathrm{cm}$ with speed $2 \mathrm{m} {\mathrm{s}}^{-1}$. The Reynold's number is

A sudden drop in the mercury level by $10 \mathrm{mm}$ or more is a sign of

If velocity of flow is $4 \mathrm{m} {\mathrm{s}}^{-1}$, then velocity head is

The property of a liquid by which it opposes the flow of itself is called

If water is flowing in a pipe with speed $2 \mathrm{m} {\mathrm{s}}^{-1}$ then its kinetic energy per unit volume is

A ball is thrown downward with some velocity, greater than terminal speed into a viscous liquid. Which of the following curves represents correct variation for velocity versus time?

What will be the work done in increasing the radius of soap bubble from $\frac{r}{2}$ to $2r$, if surface tension of soap solution is $T?$