Initial Velocity of a falling object

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Homework Help Overview

The discussion revolves around the physics of falling objects, specifically addressing the initial velocity of a thrown object and its motion under gravity. Participants explore kinematic equations and the implications of initial conditions on the motion of the object.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning, Problem interpretation

Approaches and Questions Raised

  • Participants discuss the kinematic equation for a falling body and question the role of initial velocity in determining the object's position over time. There are inquiries about the relationship between time in the equation and the motion of the object, as well as the implications of different initial conditions.

Discussion Status

Several participants have provided insights into the kinematic equations and their applications. Questions remain regarding the interpretation of time as a variable in the equations and how it relates to the initial velocity. Some participants are exploring different methods to approach the problem, indicating a productive exchange of ideas.

Contextual Notes

Participants express confusion about the application of equations in different scenarios, particularly regarding the effects of initial velocity and the interpretation of time in the context of motion. There is also mention of homework constraints and the need for clarification on specific points.

  • #31
Did you get my last question?
 
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  • #32
Doc Al said:
When the car hits the wall they exert equal and opposite forces on each other.

That doesn't just apply to walls. Whenever any two things hit each other, they exert equal and opposite forces on each other.

Doc Al - thanks for your patience. I do understand now and I can sleep soundly.
 
  • #33
RENATO said:
What about the truck? Will it hit the Volkswagen with equal opposite reaction?
Of course. If the truck hits the volkswagon, then the volkswagon hits the truck. They exert equal and opposite forces on each other, just like any two things that hit each other.
 
  • #34
Doc Al said:
Of course. If the truck hits the volkswagon, then the volkswagon hits the truck. They exert equal and opposite forces on each other, just like any two things that hit each other.


Thank you so much!
 

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