Solving B(ii) Problems: A Quick Guide

  • Context: MHB 
  • Thread starter Thread starter markosheehan
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Discussion Overview

The discussion revolves around solving a specific problem labeled B(ii), which involves integration of a polynomial function. Participants explore the relationship between displacement and velocity in the context of this problem, focusing on the application of integration in physics.

Discussion Character

  • Homework-related, Mathematical reasoning, Conceptual clarification

Main Points Raised

  • One participant expresses difficulty with problem B(ii) and seeks guidance.
  • Another participant suggests integrating the function -0.5t^2 + 5t - 0.98 over the interval from 0.2 to 5 as a potential solution.
  • Several participants question how integration was identified as the appropriate method for this problem.
  • There is a mention of the relationship between displacement and velocity, with a participant noting that velocity is the derivative of position (displacement).
  • A participant reiterates the integration suggestion, emphasizing the connection to the thread's title.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the method for solving problem B(ii), as there are multiple questions regarding the use of integration and its justification.

Contextual Notes

The discussion does not clarify the assumptions behind the integration method or the definitions of displacement and velocity, leaving some aspects unresolved.

Who May Find This Useful

Students or individuals seeking assistance with integration problems in physics, particularly those related to motion and the relationship between displacement and velocity.

markosheehan
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Integrate -0.5t^2+ 5t- 0.98 from 0.2 to 5.
 
How did you know to use integration
 
markosheehan said:
How did you know to use integration

What is the relationship between displacement and velocity?
 
HallsofIvy said:
Integrate -0.5t^2+ 5t- 0.98 from 0.2 to 5.
Because I know that "velocity" is the rate of change (derivative) of "position" (that MarkFL is referring to as "displacement").

Besides, you titled this thread "integration"! How did you know to do that?
 

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