Converting W²/NJHzt to MKS: Step-by-Step Guide for Physics/Math Homework"

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Homework Help Overview

The discussion revolves around converting the expression W²/NJHz into MKS (Meter-Kilogram-Second) units, with participants exploring the relationships between different physical quantities such as work, energy, and force.

Discussion Character

  • Exploratory, Mathematical reasoning

Approaches and Questions Raised

  • Participants discuss the conversion of units by substituting known relationships, questioning the validity of their simplifications and the steps taken in the process.

Discussion Status

Some participants have provided feedback on the steps taken, with one confirming the correctness of a simplification. However, there is still uncertainty expressed by the original poster regarding their understanding of the process.

Contextual Notes

The original poster indicates a lack of clarity about the conversion process and requests a detailed step-by-step guide, suggesting that they may be working under specific homework constraints that require thorough explanations.

SkipToMaLou
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Homework Statement


Given: W = J/s, J = Nm, N = kgm/s2, Hz = 1/s
Convert W²/NJHZt to mks and simplify. Make sure to list every step.

The Attempt at a Solution



I am completely lost...:S
 
Last edited:
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Just plug those values into the expression and cancel everything that can be canceled.
 
[tex]\frac{W^2}{NJHz} <br /> = \frac{(\frac{J}{s})^2}{NJ\frac{1}{s}} <br /> = \frac{\frac{J}{s}}{N} <br /> = \frac{Nm}{Ns} <br /> = \frac{m}{s}[/tex]

is this right?
 
Last edited:
Looks good to me.
 
Thanks Man...:-p
 

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