1. A force of 130N is applied by a homeowner to a 45 kg wheelbarrow to roll it across the level ground. The coefficient of friction between the wheels and the ground is 0.25. a. List the four forces acting on the wheelbarrow.
1. A force of 130N is applied by a homeowner to a 45 kg wheelbarrow to roll it across the level ground. The coefficient of friction between the wheels and the ground is 0.25. a. List the four forces acting on the wheelbarrow.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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1. A force of 130 N is applied by a homeowner to a 45 kg wheelbarrow to roll it across the level ground. The
coefficient of friction between the wheels and the ground is 0.25.
a. List the four forces acting on the wheelbarrow.
b. Determine the magnitude of the gravitational force, the normal force, and the force of friction
C. Which of the four forces does no work on the wheelbarrow? Why?

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d. Determine the work done by the force applied by the homeowner if the wheelbarrow is pushed 100 m
e. If this job is done over the course of 10 minutes, how much power is supplied to the wheelbarrow by the
homeowner?
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