# Tag Info

### A question on understanding the nature of static equilibrium

In Engineering, we are usually not concerned with the detailed molecular level of material behavior. That is the job of material scientists and engineers. We assume a point load on a slab or on top ...
• 22.4k

### Understanding the nature of Force and Moment FBD diagram

Premise When you analyze the equilibrium of a body you first have to be sure that it is in a static configuration. In other words, it's bound to enough external constraints such that the reaction ...
1 vote
Accepted

### How do I relate tongue weight to weight x distance?

you need to jack up the car and check the structural layout of the hitch. Usually, there are two arms welded to the sides of the hitch receptor reaching to the left and right side of the mainframe of ...
• 22.4k
1 vote

### Calculating forces of TV wall mount with long extended arm. Need help with Physics, torque vs force and anchor requirements

The important thing here is taking into account the dynamic load on the mount. Such as the impact of the vibration of banging a door or swinging the TV bracket into a new position. A dynamic load ...
• 22.4k
1 vote
Accepted

### Hertz contact pressure formula for cone on a plane

Your case is a special case of Hertz contact forces between two cylinders. Except one has a radius of infinity. Say in the figure $D_2= \infty$. source. ' The equations are:  { b = \sqrt{\frac{2F}...
• 22.4k
1 vote

### A question on understanding the nature of static equilibrium

What you describe in your first example is perfectly covered by usual engineering calculations and is described by the Poisson effect. When you squish a solid (in this case, by its own weight) said ...
• 326

Only top scored, non community-wiki answers of a minimum length are eligible