Why Was Mass Given for Work Calculation?

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SUMMARY

The discussion centers on calculating the work done by a horizontal force of 200 N applied to a 55 kg television set over a distance of 10 m. The work is calculated using the formula W = F * d, resulting in 6000 J. The inclusion of mass in the problem serves to test the solver's understanding of relevant concepts and may be necessary for subsequent questions. The mass is not directly needed for the work calculation but is essential for a comprehensive understanding of the physics involved.

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  • Understanding of Newton's laws of motion
  • Familiarity with the work-energy principle
  • Knowledge of basic physics formulas, specifically W = F * d
  • Ability to interpret problem statements in physics
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Homework Statement


A horizontal force of 200 N is applied to move a 55 kg television set across a 10 m level surface. What is the work done by the 200 N force on the television set?



ke= 1/2 m*v^2

w=f*d





Homework Equations


I can find work: :6000J




The Attempt at a Solution



So why was the value of mass given?
 
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teggenspiller said:
So why was the value of mass given?
To see if you know what you're doing, perhaps. Part of being able to solve a problem is knowing what matters and what doesn't. Giving more details also makes the description more specific. And you may need the mass for follow up questions.
 
Wow. Thanks a lot. Knew they were trying to f with me.
 

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