Thermodynamics — Physics STD 11 Science — Question

What is atomic mass unit (a.m.u.)?

Water flows at a speed of 6cm/s through a tube of radius 1cm. Coefficient of viscosity of water at room termperature is 0.01 poise. Calculate the Reynolds number. Is it a steady flow?

What does the slope of stress versus strain graph indicate?

What is the impact on surface tension when (i) impurity is increased, and (ii) temperature is decreased?

Pressure is defined as:

1. Momentum per unit area.
2. Momentum per unit area per unit time.
3. Momentum per unit volume.
4. Energy per unit volume.

What is I second's pendulum? What is the length of a second's pendulum?

Why a hot liquid moves faster than a cold liquid?

How many dynes make a newton?

Which law is to be used by a man stranded at the middle of a pond, when no friction is experienced by the boat?

of the three Young's modulus of elasticity, Bulk modulus and shear modulus is possible in all the three states of matter (solid, liquid and gas)?