I have problem understanding the direction of the shear stress
114533
What is the shear stress of a fluid?
109380
How to resolve velocity components?
109172
The direction of frictional force in smooth rolling motion
149326
Why are there two tensions on my free body diagram?
76238
Why is the relative velocity of B with respect to A negative of the relative velocity of A with respect to B?
30032
What does it mean to take the gradient of a vector field?
136581
Slope, in which direction?
72434
How to determine the direction of a wave propagation?
1045
Why is this vector field curl-free?
20341
Why does current density have a direction and not current?
87502
Can you explain Navier-Stokes equations to a layman?
106563
How to interpret the magnetic vector potential?
105248
Why is the gradient of implicit surface the normal vector (i.e. parallel to the normal line)?
90684
confusion about the laplacian in polar coordinates
42722
Pressure difference along horizontal in accelerated fluids
23664
Finding the rate of change in direction
55422
Directions of static & kinetic friction?