What is the significance of h in relation to finding the distance AB?

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Homework Help Overview

The discussion revolves around understanding the significance of a variable "h" in a physics problem related to the distance between two points, AB, in the context of a ramp and a slope. The problem involves concepts of acceleration and relative motion between a truck and a crate.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants are exploring the meaning of "acceleration of the truck relative to the crate" and how it relates to the problem. There are inquiries about the variable "h" and its relevance to the distance AB.

Discussion Status

Some participants have provided explanations regarding the meaning of relative acceleration and the interpretation of the variable "h." The discussion is ongoing, with multiple questions being raised about the problem setup and definitions.

Contextual Notes

There is a focus on understanding the definitions and relationships between the variables involved, particularly the height "h" in relation to the ramp and the slope. The specific geometry of the problem is under consideration.

princejan7
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Homework Statement



http://postimg.org/image/bh4tzmd4l/

Can someone explain to me what "acceleration of the truck relative to the crate means"?

What should I do first in trying to solve this?
 
Last edited by a moderator:
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princejan7 said:

Homework Statement



http://postimg.org/image/bh4tzmd4l/

Can someone explain to me what "acceleration of the truck relative to the crate means"?

What should I do first in trying to solve this?
It means the difference between the acceleration of the truck and the acceleration of the crate. From that, I think you can figure out what you have to do in order to start.

AM
 
Last edited by a moderator:
Andrew Mason said:
It means the difference between the acceleration of the truck and the acceleration of the crate. From that, I think you can figure out what you have to do in order to start.

AM

thanks, I have another question

http://postimg.org/image/81muw26tl/

I don't understand what the value h is in this question and how its relevant to finding the distance AB
 
Last edited by a moderator:
princejan7 said:
thanks, I have another question

http://postimg.org/image/81muw26tl/

I don't understand what the value h is in this question and how its relevant to finding the distance AB
You are to take h as the height of the bottom end of the ramp above the surface of the slope immediately below it. The slope continues down at angle beta from there.
 
Last edited by a moderator:

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