User André Chalella

20 votes

How does pressure of a fluid change with area, according to the continuity equation and Bernoulli's equation?

fluid-dynamics aerodynamics

answered Sep 13, 2014 at 10:03

18 votes

Accepted

Difference between heat capacity and entropy?

thermodynamics entropy

answered Sep 8, 2014 at 10:30

12 votes

Accepted

Thermodynamic reversible process

thermodynamics equilibrium reversibility

answered Sep 23, 2014 at 23:13

11 votes

Is it possible to increase temperature of sun using radiation of sun itself?

thermodynamics astrophysics stars

answered Nov 15, 2014 at 18:10

8 votes

Accepted

Distribution of gravitational force on a non-rotating oblate spheroid

newtonian-mechanics newtonian-gravity

answered Nov 14, 2014 at 21:15

6 votes

Accepted

How to calculate the volume of water in a certain amount of air, given the relative humidity?

water volume condensation humidity

answered Nov 13, 2014 at 16:33

5 votes

Accepted

Kinetic energy vs. momentum?

newtonian-mechanics forces energy energy-conservation work

answered Nov 22, 2014 at 20:35

5 votes

Why is there no relation between kinetic energy and momentum in collision of two bodies?

newtonian-mechanics energy momentum conservation-laws collision

answered Nov 8, 2014 at 21:15

4 votes

Is there a fundamental reason not to define the work vice-versa

classical-mechanics energy work definition covariance

answered Oct 30, 2014 at 1:45

3 votes

Do reversible processes exist in Nature?

thermodynamics reversibility

answered Sep 23, 2014 at 23:29

3 votes

Inexplicable Results in a Vacuum Experiment

homework-and-exercises fluid-dynamics experimental-physics pressure vacuum

answered Nov 13, 2014 at 17:16

2 votes

Heat Temperature and my dinner

thermodynamics

answered Nov 14, 2014 at 13:35

2 votes

Calculating rate of vaporization of water

thermodynamics evaporation

answered Nov 15, 2014 at 13:54

2 votes

Which dissipates more power, a small or big resistor?

electricity electrical-resistance

answered Oct 14, 2014 at 18:20

2 votes

Why frequency is inversely proportional to time-period?

waves velocity fourier-transform frequency wavelength

answered Nov 5, 2014 at 12:33

2 votes

Specific Heat equations - paradox!

thermodynamics

answered Sep 8, 2014 at 9:38

1 vote

Accepted

"Violation" of the Second Law

homework-and-exercises thermodynamics entropy

answered Sep 18, 2014 at 6:56

1 vote

Accepted

question about elasticity and tensile strength of wires

elasticity

answered May 19, 2014 at 7:31

1 vote

Accepted

Power required to keep a freezer at constant temperature

homework-and-exercises thermodynamics

answered Jul 4, 2014 at 4:58

1 vote

Accepted

Generalisation of Reversible Equation to Non-Reversible Situations Because it Only Contains 'Properties of the System'

thermodynamics

answered Sep 5, 2014 at 17:04

1 vote

Accepted

Are pressure and volume not independent properties in liquid water?

thermodynamics

answered Sep 6, 2014 at 4:20

1 vote

What is the equation for the tension on the ends of a cable suspended at different heights?

homework-and-exercises newtonian-mechanics statics variational-calculus

answered Sep 6, 2014 at 21:58

1 vote

How long does force apply?

newtonian-mechanics forces acceleration

answered Nov 9, 2014 at 6:15

1 vote

Energy and work

energy work definition

answered Nov 11, 2014 at 9:18

1 vote

Should chemists at different altitudes factor in the specific gravity value when measuring mass via spring scale?

gravity mass

answered Nov 3, 2014 at 2:19

1 vote

Accepted

Work due to air resistance

homework-and-exercises work home-experiment drag

answered Nov 5, 2014 at 9:19

1 vote

Difference between solid and gases thermal expansion

thermodynamics volume

answered Nov 26, 2014 at 4:08

1 vote

Must flow be supersonic for disturbances not to affect upstream?

fluid-dynamics waves flow

answered Apr 17, 2016 at 1:42

1 vote

Friction because of Earth's rotation

newtonian-mechanics forces reference-frames friction drag

answered Sep 25, 2021 at 0:59

0 votes

Why do Signs Fall?

forces friction

answered Nov 26, 2014 at 4:19

Stack Exchange Network

current community

your communities

more stack exchange communities

32 Answers

How does pressure of a fluid change with area, according to the continuity equation and Bernoulli's equation?

Difference between heat capacity and entropy?

Thermodynamic reversible process

Is it possible to increase temperature of sun using radiation of sun itself?

Distribution of gravitational force on a non-rotating oblate spheroid

How to calculate the volume of water in a certain amount of air, given the relative humidity?

Kinetic energy vs. momentum?

Why is there no relation between kinetic energy and momentum in collision of two bodies?

Is there a fundamental reason not to define the work vice-versa

Do reversible processes exist in Nature?

Inexplicable Results in a Vacuum Experiment

Heat Temperature and my dinner

Calculating rate of vaporization of water

Which dissipates more power, a small or big resistor?

Why frequency is inversely proportional to time-period?

Specific Heat equations - paradox!

"Violation" of the Second Law

question about elasticity and tensile strength of wires

Power required to keep a freezer at constant temperature

Generalisation of Reversible Equation to Non-Reversible Situations Because it Only Contains 'Properties of the System'

Are pressure and volume not independent properties in liquid water?

What is the equation for the tension on the ends of a cable suspended at different heights?

How long does force apply?

Energy and work

Should chemists at different altitudes factor in the specific gravity value when measuring mass via spring scale?

Work due to air resistance

Difference between solid and gases thermal expansion

Must flow be supersonic for disturbances not to affect upstream?

Friction because of Earth's rotation

Why do Signs Fall?