- #1

ObviousManiac

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## Homework Statement

A loaded sled is pulled by means of rope that makes an angle of 45 with the horizontal. If the mass of the sled is 60 kg and the coefficient of friction is .0200, how much work is done in pulling the sled at constant velocity along a level road for a distance of 1.00 km?

## Homework Equations

Problem solved here:

http://www.flickr.com/photos/landolukes/5831482036/lightbox/"

## The Attempt at a Solution

My final answer is 16,305 J. Yet, My teacher got 11,541 J. My tutor says I did it right, so I thought I'd bring it here for some other opinions.

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