A team of dogs is pulling a person in a sled in the snow. The dogs are attached by a harness that is parallel to the ground. The combined mass of the person and the sled is 62.5 kg. The coefficient of kinetic friction is 0.190, and the harness tension is 180.0 N. Determine the sled's acceleration.
A team of dogs is pulling a person in a sled in the snow. The dogs are attached by a harness that is parallel to the ground. The combined mass of the person and the sled is 62.5 kg. The coefficient of kinetic friction is 0.190, and the harness tension is 180.0 N. Determine the sled's acceleration.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Topic Video
Question
please answer 47 please.

Transcribed Image Text:10
Integnine
(44) You are pulling a sled with a constant velocity using a rope held horizontally in
the snow. Using a spring scale attached to the rope, you measure the tension
to be 0.96 N. The sled's mass is 0.58 kg. Write the surface force the ground
exerts on the sled in component form, and determine its magnitude.
NEED A HINT? Go online to your eText Sample Problem for stepped out support.
(45) You are pulling a friend on a sled with a constant velocity using a rope held
horizontally in the snow. Using a spring scale attached to the rope, you
measure the tension to be 112 N. The combined mass of the sled and your
friend is 57.4 kg. Write the surface force the ground exerts on the sled in
component form, and determine its magnitude.
46 A dog is pulling an empty sled attached by a harness that is parallel to the
ground in the snow. The sled is moving with constant velocity. The mass of
the sled is 1.2 kg, and the coefficient of static friction is 0.20. Determine the
harness tension.
(47) A team of dogs is pulling a person in a sled in the snow. The dogs are
attached by a harness that is parallel to the ground. The combined mass of
the person and the sled is 62.5 kg. The coefficient of kinetic friction is 0.190,
and the harness tension is 180.0 N. Determine the sled's acceleration.
(48) During an experiment in physics class, a student places a large block on a
plank. The student raises one end of the plank to form an incline until just
before the block starts to slide down. The block experiences a force of 26 N
parallel to the incline and 42 N perpendicular to the incline. What is the
coefficient of static friction such that the block stays at rest?
(49) During another experiment, a student places the same large block on a plank.
The student raises one end of the plank until the block starts to slide down.
Another classmate explains that the block begins to slide because the parallel
component of the surface force exerted on the block by the plank increases
as the plank is lifted higher. Use mathematical reasoning to explain why they
classmate is incorrect.
(50) A large painting hangs motionless from two wires attached to the same
point at the top of the frame. The wires are attached to equidistant points
on the wall above the painting. Each wire has a tension force of 108 N in the
y-direction and 80.0 N in the x-direction. Determine the mass of the painting.
(51 A child is pulling an empty cart attached by a rope that is parallel to the
ground. The cart is moving with constant velocity, and its mass is 1.5 kg.
Suppose a mass of 7.5 kg is added to the sled, and its velocity stays the
same. By what factor does the tension in the rope change?
065
lepos
out sup
noitpenit
2 Types of Forces
75
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning

Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley

College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON