Why do all fluid particles crossing a point in a steadily flowing fluid have to follow the same path?
47906
Can two streamlines in a fluid be tangential to each other not crossing each other?
58525
Why does the water keep escaping in my fluid simulation?
101338
why path of an electron in an orbit is uncertain?
55530
In circular motion of a particle is the velocity of particle always perpendicular to the centripetal acceleration?
101527
Why is it that a force is not required for a body to move at constant velocity?
66919
When/why does the principle of least action plus boundary conditions not uniquely specify a path?
154454
Why are $L_4$ and $L_5$ lagrangian points stable?
87509
Why is the 'straight line' path across continent so curved?
128452
Archimedes' principle for two liquid layers
60025
How far can something travel in a straight line?
154925
Prevent fluid to flow through the walls of an obstacle
153727
Constant term in Lagrangian
23613
Why is pressure in a liquid the same in all directions?
26638
Why do travelling waves continue after amplitude sum = 0?
23355
A curve where all tangent lines are concurrent must be straight line
87595
Waves in water always circular
129018
Why does water short out PCBs? (i.e. Why doesn't electricity follow the path of least resistance?)