Learning Materials
Features
Discover
Chapter 12: Q. 33 (page 331)
33. II A car tire is 60 cm in diameter. The car is traveling at a speed of 20 m/s.
a. What is the tire's angular velocity, in rpm?
b. What is the speed of a point at the top edge of the tire?
c. What is the speed of a point at the bottom edge of the tire?
sd
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
Vector and vector . What is the cross product ?
An object whose moment of inertia is experiences the torque shown in FIGURE EX12.25. What is the object's angular velocity at ? Assume it starts from rest.
The two objects in FIGURE EX12.29 are balanced on the pivot. What is distance ?
The three masses shown in FIGURE EX12.15 are connected by massless, rigid rods.
a. Find the coordinates of the center of mass.
b. Find the moment of inertia about an axis that passes through mass A and is perpendicular to the page.
c. Find the moment of inertia about an axis that passes through masses B and C.
A 30-cm-diameter, 1.2 kg solid turntable rotates on a 1.2-cm-diameter, 450 g shaft at a constant 33 rpm. When you hit the stop switch, a brake pad presses against the shaft and brings the turntable to a halt in 15 seconds. How much friction force does the brake pad apply to the shaft?
What do you think about this solution?
We value your feedback to improve our textbook solutions.
Explanations 
Textbooks 
Exams 
GCSE 
IGCSE 
AS 
A Level 
International A Level 
University Admissions Tests 
Flashcards 
Vaia AI 
Notes 
Study Plans 
Study Sets 
Find a job 
Find a degree 
Student Deals 
Magazine 
Mobile App