Answered: A horse pulls a 300 kg sled for 50 m…

A horse pulls a 300 kg sled for 50 m over level ground at constant speed, exerting a force of 3000 N at 30° above horizontal. How much work is done by the horse on the sled? 150 kJ 2940 J 130 kJ

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 3OQ

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Question

A horse pulls a
300 kg
sled for
50 m
over level ground at constant speed, exerting a force of
3000 N
at
30°
above horizontal. How much work is done by the horse on the sled?
150 kJ
2940 J
130 kJ

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