How fast would a car be going to throw a 50lb object 38ft?

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Discussion Overview

The discussion revolves around estimating the speed a car would need to achieve in order to throw a 50lb object a distance of 38 feet. The focus is on finding a simple formula for this calculation, while considering various factors such as friction and impact dynamics.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested, Homework-related

Main Points Raised

  • One participant seeks a straightforward formula to estimate the speed required for a car to throw a 50lb object 38 feet.
  • Another participant questions whether the 38 feet is measured horizontally or at an angle, and whether it includes the distance after skidding.
  • A clarification is provided that the 38 feet refers to the horizontal distance from the point of impact, including skidding.
  • One participant emphasizes the necessity of accounting for friction in the calculation, noting that it will affect how far the object travels after being thrown.
  • Another participant argues that the question lacks a simple answer due to the numerous variables involved, such as friction, weight of the car, and impact dynamics, suggesting that without specific details, the answer remains vague.
  • A final comment indicates that the complexity of the question leads to the conclusion that there is no satisfactory answer available.

Areas of Agreement / Disagreement

Participants generally agree that the question is complex and cannot be answered simply due to the various factors involved. There is no consensus on a specific formula or method to calculate the required speed.

Contextual Notes

The discussion highlights limitations related to unspecified variables such as friction, weight, and impact conditions, which affect the outcome of the calculations.

JReed
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Looking for some calculations help, if someone wouldn't mind. I'm trying to figure out what simple formula I might use to estimate how fast a car would have to be going to throw a 50lb object 38 feet. All of the formulas I've found take into account other factors such as friction. I am just looking for the simplest formula I can find to determine a reasonable estimate.
Thanks in advance!
 
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Is this 38 feet horizontally, or on an angle? 38 feet before hitting the ground, or 38 feet after skidding?
 
Like, a car hits an object and the object lands/stops (so I guess including skidding?) 38 feet horizonally away from the point of impact.
 
Well, you'll definitely need to take friction in account for that calculation, becaue friction will be what stops the object. The answer will vary depending on the materials.
 
Unfortunately the question you're asking doesn't have the simple answer that you're looking for. Those factors like friction, weight of the car, amount of damage done to the car, amount of damage done to the object, height of impact... that you don't want to consider all matter. If they aren't specified, the answer will be "some non-zero speed".

As there is no satisfactory answer to the question, this thread is closed.
 

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