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EAS 208 (Fall 2010)
Homework #5
Due:
Monday, October 18 at beginning of class
Study:
Chapters 15.1 – 15.4 (Bedford and Fowler, 5
th
edition)
Solve Problems:
15.14, 15.24, 15.36, 15.48, 15.64, 15.82, 15.94
Solve and Submit Problems 5–1, 5–2 and 5–3 below
Problem 5–1
The ball of mass
is given a speed of
m
5
A
v
=
g
r
at position
. When it reaches
A
B
, the
cord hits the peg
, after which the ball describes a smaller circular path. If
P
2
3
x
r
=
,
determine:
a)
The speed of the ball when it is at the highest point
.
C
b)
The tension in the cord when it is at the highest point
C
.
1
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View Full DocumentProblem 5–2
The system below is released from rest. Blocks
and
A
B
, each having a mass of
2
,
are connected by a rigid rod with a length of
. Block
kg
2
m
B
is also connected to a linear
spring with a spring constant
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 Fall '08
 MehdiAhmadizadeh

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