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Bernhard's user avatar
Bernhard's user avatar
Bernhard's user avatar
Bernhard
  • Member for 12 years, 6 months
  • Last seen more than a month ago
59 votes
Accepted

Which ball touches the ground first?

21 votes

Why does this perpetuum mobile not work?(Gases and Densities)

12 votes
Accepted

Why do soap bubbles rise?

10 votes
Accepted

How does smoke move in the air and how can one direct it?

9 votes
Accepted

How to estimate the Kolmogorov length scale

9 votes
Accepted

Vector plus vector equals scalar ? (Nabla operator)

9 votes

Concept behind Reynolds number

7 votes

Paradox in the Kinematic SUVAT Equations of Motion

7 votes

Why is exhaling more forceful than inhaling?

7 votes

Free falling objects

6 votes

Why do rain waves form and what is their connection to the texture of the surface they're on?

6 votes
Accepted

What is the shear stress of a fluid?

6 votes

Nukes with cup-sized mushroom clouds

6 votes
Accepted

Where can I check a solution to 3D Navier Stokes?

6 votes

What force accelerates a liquid moving in a narrowing pipe?

6 votes
Accepted

Description of the heat equation with an additional term

5 votes

What is the physical meaning of diffusion coefficient?

5 votes
Accepted

Measuring acceleration of a bus using water between two sheets of glass

5 votes
Accepted

Definition of angular velocity

5 votes

Time when talking on the phone...?

5 votes
Accepted

What would an observer see if he/she flew toward a clock at relativistic speeds?

5 votes

Should I heat my room when I'm not here, energy-efficiently speaking?

4 votes

What is the velocity area method for estimating the flow of water?

4 votes
Accepted

Clouds in closed hydrosphere

4 votes

Does it take significantly more fuel to fly a heavier airplane?

4 votes
Accepted

How fast is heat transferred by conduction?

4 votes
Accepted

Force with zero acceleration

4 votes

Sign of acceleration

4 votes
Accepted

Acceleration of bouncing ball with air resistance

4 votes
Accepted

Drinking juice through a straw

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