This preview shows page 1. Sign up to view the full content.
P1112 Spring 2009
Homework #11 due second section of week of
April 6.
Solutions posted Friday April 10.
Quiz
on HW #10 and HW #11 first section of week of
April 13.
Reading: Text 9.6 pp. 303 and 304, 10.1 – 10.6,
1.10 Vector Products.
Not all concepts will be covered in class – you are responsible
for all material in the reading and in the homework problems.
We will still work on this material during Week 12.
Problems:
1.
Moment of inertia of a rod with variable density.
Take the rod of Problem 8.113 (b) from Homework
#10.
(a)
What is the moment of inertia of this rod
about an axis perpendicular to the rod and
through its left end?
(b)
What is the moment of inertia of this rod
about its center of mass?
2. Y&F 10.3
Net torque.
Also: If the mass of the square plate is 0.50 kg, what
is its angular acceleration?
A solid disk is rolling without slipping
on a level surface at a constant speed of 2.50 m/s.
(a) If the disk rolls up a 30
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '07
 LECLAIR,A
 Work

Click to edit the document details