Favorite team:Mississippi St. 
Location:Virginia
Biography:
Interests:Economics
Occupation:
Number of Posts:4037
Registered on:11/1/2014
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Depends on which economists. You can always find someone who will support your policies with some rationalization.

Even Javier Milei’s policies are based in economic theory.
quote:

The SUV didn't visibly decelerate during impact, but the ICE officer shure changed velocity...doesn't that matter more than the vehicle's change in velocity?
Yes
Not exactly. But for reasons I don’t really want to type out.

If the car accelerates through the collision, then yes, acceleration is important, but not for determining F in F=ma, and the overall principles don’t change.

If the car accelerates through the impact, the man experiences more force than if the car were at constant speed.

The SUV’s mass is no longer effectively infinite in the sense that the contact velocity is changing, and that directly affects dV(man)

The physics principle is unchanged: force depends on the relative change in velocity during the collision, but now the car is contributing extra velocity during the collision.
F=ma where the relevant acceleration is the change in velocity of the object during the course of the collision, not leading up to the collision.

Take a step back and think about it without equations. Your post a while ago noted that if an object had no acceleration (but a velocity of 60mph), the force vector would be 0.

Does it make sense to say that an object traveling at 60mph would have no force on another object in a collision?
quote:

Incorrect. Do you think a. body that has decelerated just prior to contact exerts the same force as a body that accelerated to that same velocity? The answer is mathematically “no.”
Impact force depends on velocity change during contact, not on whether the object was accelerating or decelerating beforehand. If the contact velocity and collision duration are the same, the forces are the same.
In a collision, the relevant acceleration (F=ma) is the deceleration during impact, as the object’s velocity changes from its impact speed to (roughly) zero over a very short time. That acceleration is what produces the force.
Acceleration before impact is irrelevant except for setting the impact velocity.
The force of the hit comes from how quickly the car’s momentum changes during the collision, not from how it accelerated beforehand. Two cars that reach the same speed will hit with similar force if they stop over the same time or distance, regardless of how hard they accelerated to get there. Impact force depends on change in velocity over collision time, not pre-impact acceleration.
Any updates on Starlink connectivity?

Musk is like Batman. No one is asking Bezos or Gates for this kind of help.
I drink a coffee when I wake up, mid morning, and early afternoon.

When I was in law school/ studying for the bar, I was at >10 cups a day. Too much. After the bar, I cut it out cold turkey and then added a normal amount back after about 1.5 weeks.

I don’t mess with energy drinks.
I have never paid any interest on a credit card. This will result in less credit availability for riskier borrowers, but likely won’t affect me or people like me at all

re: Washington DC Trip

Posted by AllbyMyRelf on 1/12/26 at 3:16 pm to
On your list, Filomena is the best.

Old Ebbit is more touristy than actually good.

Hanks is ok and outrageously priced.

Founding farmers is good. The DC location is better than Tyson’s VA, but not as good as Rockville, MD.

I haven’t been to the others

For recommendations, there are a few places in Alexandria that are good (French and Italian) but avoid The Majestic

Arlington restaurant scene is overrated, though I’ve always enjoyed Lyon Hall.

Out toward Great Falls is a French restaurant called L’Auberge chez Francois, which is really good if you want fine dining.

re: D1 Baseball Preseason top 25

Posted by AllbyMyRelf on 1/12/26 at 1:31 pm to
Is State supposed to be good? What is this based on?

re: Corn farmers as welfare queens

Posted by AllbyMyRelf on 1/9/26 at 12:24 pm to
I think you’re right for cattle related products, but doesn’t CME have micro contracts for other ag futures like wheat, corn, etc?
Gotcha. The derivatives market is insurance on commodity prices if used correctly. Seems like the smarter farmers would use it.

But again, I’m not a farmer—maybe some are and it’s just not sufficient in some way.
I used to work in financial derivatives, and the problem you outline seems like it would be addressed through futures trading.

I know large farming operations trade futures and other derivatives heavily, but do smaller midsize farmers do this?

Is the derivatives market insufficient at mitigating price fluctuation risk?
Where’s King David? Saul has killed his thousands and David his tens of thousands. Before he was king, he went and fought as a mercenary for the Philistines
In my experience, the typical approach is to put seller financing in place, and the older vets I know are willing to do this.
There is a problem in the vet industry, but it’s not capitalism at fault. Capitalism is just how people respond to incentives.

My dad is a vet who sold his practice to PE because he never could find a partner willing to take equity in the practice. Seems like most graduates are women who have no long term ambition to own a practice after they start a family or they’re too in debt to purchase the practice.

After my dad sold, the corporation almost destroyed the business within a few years, but they had also purchased 4 other practices in the county.