Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A cart for hauling ore out of a gold mine has a mass of B 445 kg, including its load. The cart runs along a

image text in transcribed
A cart for hauling ore out of a gold mine has a mass of B 445 kg, including its load. The cart runs along a straight Track ..off!- -...Rope stretch of track that climbs a shallow 4.35* incline. A donkey, which is trudging along and to the side of the track, has the unenviable job of pulling the cart up the slope with a 423 N force for a distance of 125 m by means of a rope that is parallel to the slope but makes an angle of 14.7' with Track incline the track. Horizontal ground Model the rolling resistance of the cart as though it were sliding on the track with a coefficient of friction of 0.0179. Use g = 9.81 m/s , and note that angle A in the image is the angle of the incline while angle B is the angle the rope makes with the track. Find the work Wa that the donkey performs on the cart during this process. W.= Incorrect Find the work W that the force of gravity performs on the cart during this process. Incorrect Calculate the work W/ done on the cart by friction during this process. W = ncorrect

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Physics Of The Plasma Universe

Authors: Anthony L Peratt

2nd Edition

1461478197, 9781461478195

More Books

Students also viewed these Physics questions

Question

16.7 Describe the three steps in the collective bargaining process.

Answered: 1 week ago