Masteringphysics With Pearson Etext - Valuepack Access Card - For College Physics
10th Edition
ISBN: 9780321976932
Author: YOUNG
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 6P
A cord is wrapped around the rim of a wheel 0.250 m in radius, and a steady pull of 40.0 N is exerted on the cord. The wheel is mounted on frictionless bearings on a horizontal shaft through its center. The moment of inertia of the wheel about this shaft is 5.00 kg·m2. Compute the
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A cord is wrapped around the rim of a wheel 0.300 m in radius, and a steady pull of 38.5 NN is exerted on the cord. The wheel is mounted on frictionless bearings on a horizontal shaft through its center. The moment of inertia of the wheel about this shaft is 5.35 kg⋅m2
Compute the angular acceleration of the wheel.
(a) A cord is wrapped around the rim of a wheel 0.250 m in radius,
and a steady pull of 40.0 N is exerted on the cord. The wheel is
mounted on frictionless bearings on a horizontal shaft through its
center. The moment of inertia of the wheel about this shaft is 5.00 kg.
m² Compute the angular acceleration of the wheel.
A small object with mass 3.80 kg moves counterclockwise with constant speed 1.70 rad/s in a circle of radius 3.35 m centered at the origin. It starts at the point with position vector 3.35î m. Then
it undergoes an angular displacement of 9.25 rad.
(a) What is its new position vector?
-3.29i + 0.58j
m
(b) In what quadrant is the object located and what angle does its position vector make with the positive x-axis?
second
at 170
(c) What is its velocity?
-0.989i – 5.61j
m/s
(d) In what direction is it moving?
260
° from the +x direction.
(e) What is its acceleration?
m/s2
(f) Make a sketch of its position, velocity, and acceleration vectors.
Choose File No file chosen
farhan.docx
Score: 0.37 out of 0.37
Comment:
(g) What total force is exerted on the object?
N
Chapter 10 Solutions
Masteringphysics With Pearson Etext - Valuepack Access Card - For College Physics
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